Solution to the Broken Surface of Rolex Watch (Professional Maintenance Skills Sharing)

  As an expert on how to solve the problem of Rolex watch’s broken surface, I am honored to share some of my experiences and opinions with you, hoping to help you.fromrolex with rubber bandLooking at the development prospects, the future will always bring positive effects.https://finewatchcare.com/collections/rolexwatch-protection-films

  

  Solution to the Broken Surface of Rolex Watch (Professional Maintenance Skills Sharing)

  

  Rolex watch is a high-end watch brand that is highly sought after by watch collectors. However, even the most exquisite watch will inevitably have some problems, such as the broken surface. Broken surface refers to the crack or fragmentation of the transparent glass or plastic cover on the watch dial, which not only affects the aesthetics of the watch, but also may affect the normal use of the watch. So, how to solve the problem of broken Rolex watch cover? Next, we will introduce the solution to you in detail.

  

  Step 1: Confirm the problem.

  

  First of all, don’t panic when you find the cover of a Rolex watch cracked or broken. First, calm down and confirm the seriousness of the problem. Sometimes, the surface cover is only slightly damaged and can be repaired by simple treatment; However, if the rupture is too serious, it may need to be handled by a professional maintenance master.

  

  Step 2: Handle it yourself.

  

  If the surface crack is not serious, you can try to handle it yourself. First of all, you can use scotch tape to stick the broken parts together, which can prevent further cracking. Then, you can use some professional surface restorers to fill the cracks and make them look smoother.

  

  Step 3: Seek professional help.

  

  If the surface is broken seriously, or you are not sure about the effect of self-treatment, then it is recommended that you seek professional help. You can contact the official Rolex after-sales service center or the local watch repair shop, and they will provide you with professional maintenance services. Before asking for help, remember to prepare the purchase certificate and warranty card of the watch, which can help you solve the problem more quickly.

  

  ending

  

  Generally speaking, the broken surface of Rolex watch is not a difficult problem to solve. As long as you find it in time and take correct measures, it can be solved well. Whether you handle it yourself or seek professional help, you can restore the original beauty and function of your watch. I hope the above methods can help you and make your Rolex watch shine again.

Essential Firefly Camera Accessories for Capturing Stunning Footage

  When it comes to action cameras, Firefly has established itself as a brand that offers high-quality devices capable of capturing breathtaking footage. To truly maximize the potential of your Firefly camera, investing in the right accessories is crucial. In this blog post, we’ll explore some of the must-have firefly camera accessories that will enhance your photography and videography experience.Actually, it’s not just this reason, firefly sports camera Its own advantages are also obvious, and it is normal for the market to perform well. https://hawkeyecameras.com/

  

  Why You Need Firefly Camera Accessories

  

  Firefly cameras are known for their compact size, durability, and impressive image quality. However, the right accessories can elevate your camera¨s capabilities, making it more versatile and user-friendly. Whether you’re an adventurer, a sports enthusiast, or a professional videographer, these accessories will help you capture every moment with precision and creativity.

  

  Essential Firefly Camera Accessories for Capturing Stunning Footage(夕1)

  

  Top Firefly Camera Accessories

  

  1. Waterproof Case

  

  A waterproof case is essential for anyone looking to take their Firefly camera underwater. Whether you’re snorkeling, diving, or simply capturing footage in the rain, a waterproof case ensures your camera stays protected from water damage while maintaining clear image quality.

  

  2. Extra Batteries and Charger

  

  Long shooting sessions can drain your camera¨s battery quickly. Having extra batteries and a reliable charger on hand means you won¨t miss any important moments. Look for high-capacity batteries that are compatible with your specific Firefly model.

  

  3. Mounting Kits

  

  Mounting kits offer a range of options for securing your Firefly camera to different surfaces. From helmet mounts for extreme sports to handlebar mounts for cycling, these kits provide the stability you need to capture smooth and steady footage.

  

  4. Tripods and Stabilizers

  

  For capturing professional-quality videos, tripods and stabilizers are a must. A tripod provides a stable base for your camera, while a stabilizer helps reduce camera shake, resulting in smoother videos. These accessories are particularly useful for time-lapse photography and long-exposure shots.

  

  5. Memory Cards

  

  High-resolution video files can quickly fill up your camera¨s storage. Invest in high-capacity memory cards with fast read and write speeds to ensure you have plenty of space for your footage. Look for cards that are compatible with your Firefly camera and offer reliable performance.

  

  6. Remote Control

  

  A remote control allows you to operate your Firefly camera from a distance. This accessory is perfect for capturing group shots, action sequences, or time-lapse videos without having to manually press the shutter button.

  

  7. Lens Filters

  

  Lens filters can dramatically enhance the quality of your photos and videos. ND filters, polarizers, and UV filters help manage light conditions, reduce glare, and protect your lens. These filters are essential for achieving professional-looking footage in various environments.

  

  8. Carrying Case

  

  A durable carrying case helps protect your Firefly camera and accessories when you’re on the go. Look for cases with customizable compartments to keep your gear organized and secure. A good carrying case will protect your equipment from impacts, dust, and moisture.

  

  9. External Microphone

  

  For superior audio quality, consider an external microphone. Built-in camera microphones can pick up unwanted noise and lack the clarity needed for professional recordings. An external microphone ensures clear, crisp audio, which is essential for high-quality videos.

  

  10. LCD Screen Protector

  

  Protect your camera’s LCD screen from scratches and damage with a screen protector. This inexpensive accessory helps maintain the clarity and functionality of your display, ensuring it stays in pristine condition.

  

  Conclusion

  

  Enhancing your firefly camera with the right accessories can significantly improve your photography and videography experience. From waterproof cases to external microphones, these accessories provide the tools you need to capture stunning, professional-quality footage in any environment. Invest in these essential Firefly camera accessories and take your creative projects to the next level.

Textbook-level science! Do you really know how to send international express

  When a novice sends express, they are most afraid of falling into traps: lost parcels, poor after-sales service, various surcharges… Adding all these together, it can be said that there are traps everywhere.In the eyes of industry experts, sourching agent Indeed, it has great development potential, which makes many investors more interested. https://flyportt.com/

  

  Today, FLY will give you a brief introduction to the international express mailing process to avoid being cheated.

  

  1. Preparation stage

  

  Choose a courier company: First, you need to choose an international courier company with good reputation and high-quality service. Common international courier companies include DHL, UPS, TNT, FedEx, etc., and domestic SF Express, EMS, etc. also provide international courier services.

  

  Understand prohibited items: Before preparing to mail, be sure to understand the regulations of the customs of each country on prohibited items to ensure that the items you are sending are not prohibited. This includes prohibited items, dangerous goods, fragile items, etc.

  

  Prepare the package: Choose appropriate packaging materials according to the nature and quantity of the items to be sent to ensure that the items will not be damaged during transportation. At the same time, make sure that the package is clearly labeled with the recipient’s address and contact information.

  

  international express

  

  2. Delivery stage

  

  Fill in the waybill: Fill in the waybill at the courier company outlets or online platforms, including the sender, recipient’s name, address, contact information, and basic information such as the weight and size of the package.

  

  Payment: Pay the corresponding freight according to the selected courier’s charging standards. Payment methods usually include cash, bank cards, online payment and other options.

  

  Send the package: Hand the package to the courier or deliver it to the courier company’s outlet/third-party shipping company warehouse to complete the delivery procedures.

  

  international express

  

  3. Transportation stage

  

  Sorting and packing: After receiving the package, the courier company/third-party shipping company will sort and pack it to ensure that the package can reach the destination safely and quickly.

  

  Customs inspection: During the cross-border transportation process, the package needs to be inspected by the customs of each country. If the package contains items restricted or prohibited by customs, it may be detained or returned.

  

  Transshipment and delivery: After the package is inspected by customs, it will be transferred according to the predetermined route and finally delivered to the recipient. The courier company will notify the recipient of the arrival of the package through SMS, email, etc., and provide the corresponding pickup method.

  

  international express

  

  4. Signing for and after-sales service

  

  Signing for the package: After receiving the package, the recipient needs to check whether the information on the package is consistent with his own, and check whether the items in the package are intact. If there is any problem, you can contact the express company in time for processing.

  

  After-sales service: If the recipient finds that the item is damaged or lost after signing for the package, he or she can contact the courier company to make a claim. The courier company will make compensation according to relevant regulations.

Count the Different Production Techniques of Medals and Badges_

  The varieties of medals and badges are generally determined by their different production processes. The most common production processes for medals and badges include enamel, paint, imitation enamel, stamping, screen printing, die-casting, etc. Today, we will introduce different production processes and their characteristics.Mentioned in the article custom medals Born with strong vitality, you can turn a cocoon into a butterfly and become the best yourself after wind and rain. https://www.karonmetal.com

  

  

  1. Production process – enamel

  

  As the most advanced coloring process, enamel is said to have been first recorded in the Yuan Dynasty, was most refined in the Ming Dynasty, and was already flourishing in the Qing Dynasty. Enamel badges, also known as cloisonn└ badges, are colored with enamel powder on red copper (purple copper). The color is dark and single, the cost is high, and it is fragile and cannot be knocked or faded by gravity. However, because of its strong color fixation and long preservation time, it is generally chosen to make commemorative medals that need to be preserved for a long time without fading, badges, medals, medals, etc. for state organs, military police, etc.

  

  2. Production process – imitation enamel

  

  Imitation enamel badges are generally colored with resin paint. The color is brighter than enamel and can be made of copper, zinc, alloy, etc. as the base material, with a strong sense of concave and convex. Soft enamel badges and resin are coloring materials developed by foreign experts. The surface can be plated with various metal colors such as gold and nickel. It is smooth and delicate, giving people a very noble feeling. It is suitable for high-end badge customization, mid-to-high-end commemorative medal production, commemorative medals and other exquisite products.

  

  How to distinguish enamel from imitation enamel: Real enamel has a ceramic texture, less color selection, and a hard surface. Puncture the surface with a needle will not leave marks, but it is easy to break. Imitation enamel is soft, and a needle can pierce the fake enamel layer. The color is bright, but it cannot be preserved for a long time. After three to five years, the color will turn yellow after high temperature or ultraviolet radiation.

How to Choose the Right Touch Sensor Expert Advice from Singway

  Choosing the right touch sensor can significantly impact the performance and user experience of your device. Whether you’re designing a new product or upgrading an existing one, here’s a detailed guide from Singway to help you select the best touch sensor for your needs.Without exception, silicone rubber keyboard Our customers are willing to purchase their products, because high quality is the concept of their products. https://singway-touch.com/

  

  touch sensor

  

  1. Understand Touch Sensor Types

  

  There are several types of touch sensors, each with unique characteristics:

  

  Capacitive Touch Sensors: These sensors detect changes in capacitance caused by the touch of a finger. They are highly responsive and commonly used in smartphones and tablets. They offer excellent durability and can support multi-touch functionality.

  

  Resistive Touch Sensors: These sensors consist of two conductive layers separated by a small gap. When pressure is applied, the layers touch each other, registering the input. They are versatile and work with any stylus or object, making them suitable for environments where users might wear gloves.

  

  Infrared Touch Sensors: These use infrared light beams to detect touch. They are highly accurate and work in various lighting conditions. Infrared sensors are ideal for large displays or kiosks.

  

  Surface Acoustic Wave (SAW) Sensors: These sensors use ultrasonic waves to detect touch. They provide high clarity and sensitivity, making them ideal for applications where image quality is crucial, like in high-resolution touch screens.

  

  2. Consider Your Application

  

  The choice of touch sensor depends heavily on your application:

  

  Consumer Electronics: For devices like smartphones and tablets, capacitive sensors are often preferred due to their sensitivity and multi-touch capabilities.

  

  Industrial Applications: In rugged environments, resistive sensors might be more suitable due to their durability and ability to work with various input devices.

  

  Large Displays: For interactive kiosks or large touch screens, infrared and SAW sensors offer high accuracy and responsiveness.

  

  3. Evaluate Sensor Size and Resolution

  

  The size and resolution of the touch sensor should match your application¨s requirements:

  

  Screen Size: Ensure the sensor can cover the entire screen area. Larger screens may require sensors with specific characteristics to maintain performance and accuracy.

  

  Resolution: Higher resolution sensors offer more precise touch detection. This is crucial for applications requiring fine touch input, such as graphic design or detailed data entry.

  

  4. Assess Environmental Factors

  

  Consider the environmental conditions where the sensor will be used:

  

  Temperature and Humidity: Ensure the sensor can operate effectively in the temperature and humidity ranges of your application environment. Some sensors are designed for extreme conditions and offer better performance in challenging environments.

  

  Exposure to Contaminants: In environments where dust, liquids, or other contaminants are present, choose sensors with protective coatings or designs that prevent these issues from affecting performance.

  

  5. Multi-Touch and Gestures

  

  If your application requires advanced user interactions:

  

  Multi-Touch Capability: Capacitive and SAW sensors are excellent for multi-touch applications, allowing for complex gestures and simultaneous inputs.

  

  Gesture Recognition: Some touch sensors support gesture recognition, enabling users to perform specific actions with swipes, pinches, and other gestures.

  

  6. Power Consumption

  

  Consider the power requirements of the touch sensor:

  

  Low Power Consumption: For battery-powered devices, choose sensors that consume minimal power to extend battery life without compromising performance.

  

  7. Cost vs. Performance

  

  Balancing cost and performance is crucial:

  

  Budget Constraints: While high-end sensors offer superior performance, there are often cost-effective options that still meet the necessary requirements. Evaluate the performance-to-cost ratio to find a suitable sensor within your budget.

Rental LED Displays Easy Setup and Exceptional Clarity for Any Occasion

  When it comes to hosting events or creating memorable experiences, rental LED displays are a game-changer. These versatile displays provide high-resolution visuals and are designed for easy setup, making them the perfect solution for a wide range of occasions, from corporate events to outdoor festivals. Let¨s explore why rental LED displays stand out and how they can elevate any event with ease and clarity.In today’s market background, led crystal film screen Still maintain a strong sales data, and constantly beat the competitors in front of us. https://szyhfled.com/

  

  rental led displays

  

  1. Simple and Fast Installation

  

  One of the top features of rental LED displays is their easy setup. Whether you’re preparing for a large concert or a smaller corporate meeting, rental LED screens are designed to be installed quickly and efficiently. The modular design of these screens allows for easy assembly and disassembly, meaning they can be configured in various shapes and sizes depending on your event¨s needs.

  

  Key Feature: Rental LED displays use a lightweight and modular design, allowing for quick assembly without heavy equipment or complex installation processes.

  

  Imagine setting up for an outdoor concert where time is of the essence. Thanks to the easy setup, the LED displays are ready in no time, leaving you more room to focus on other aspects of your event. Their quick installation ensures that even last-minute adjustments can be handled with minimal disruption.

  

  2. Exceptional Visual Clarity

  

  Visual clarity is essential when delivering impactful messages or entertainment. Rental LED displays are known for their high resolution and vivid colors, ensuring that your audience receives a stunning visual experience. Whether you¨re projecting a presentation, playing a video, or broadcasting a live event, the crystal-clear clarity of rental LED displays ensures every detail shines through.

  

  Key Feature: Rental LED screens are available in various pixel pitches, enabling you to choose the resolution that fits your event size and audience distance.

  

  Consider a sports event where fans want to see every moment up close. The LED screens deliver sharp images and seamless motion, providing a captivating viewing experience even in large venues. The displays¨ ability to maintain high-quality visuals across a range of lighting conditions makes them suitable for both indoor and outdoor events.

  

  3. Versatility for Any Event

  

  From large concerts to trade shows and intimate corporate meetings, rental LED displays can be customized for any type of event. Their modular panels allow you to adapt the screen size, ensuring it fits perfectly in your space, regardless of the venue¨s dimensions. Whether it¨s a towering backdrop for a concert stage or a sleek screen for a product launch, rental LED displays are designed to enhance any setting.

  

  Key Feature: Customizable size and configuration options allow the screen to fit perfectly within any event space.

  

  For example, at a tech expo, rental LED displays can be configured into interactive booths or large display walls, drawing in attendees with dynamic content. Their flexibility in size and setup ensures that they suit the event¨s atmosphere, helping to create an engaging and professional ambiance.

Rolex surface cover is broken (how to deal with it)

  Today, Xiaobian personally wrote an article to share with you, talking about how to solve the problem of Rolex watch surface rupture, hoping to help you and people around you. Don’t forget to collect this site.In combination with these conditions,rolex emerald greenIt can still let us see good development and bring fresh vitality to the whole market.https://finewatchcare.com/collections/rolexwatch-protection-films

  

  Rolex surface cover is broken (how to deal with it)

  

  Rolex watch is a very delicate and elegant watch, but sometimes it is inevitable that the cover will break. The surface cover may be broken due to accidental collision or long-term wearing, but don’t worry, I will share some solutions below to help you deal with the problem of Rolex surface cover breaking.

  

  Step 1: Check the degree of sheet breakage.

  

  First of all, you need to carefully check the extent of the cracks. If it is only slightly damaged, you can try to repair it yourself. However, if the rupture is too serious, it is recommended to send the watch to a professional repair shop for repair.

  

  Step 2: Prepare the repair tool.

  

  Before repairing the broken surface, you need to prepare some necessary tools, such as tiny screwdriver, glue, watch repair tools, etc. Ensure that the tools are complete, so that the repair work can be carried out smoothly.

  

  Step 3: Fine repair

  

  Next, you can start the fine repair work. First, carefully remove the cover and cover with a screwdriver. Then, use glue to bond the broken part to ensure firm bonding. Finally, reinstall the cover to ensure that each component is in place.

  

  Step 4: Maintenance.

  

  After repairing the broken surface cover, it is necessary to carry out maintenance work to ensure the normal operation of the watch. Clean the surface regularly, keep the luster of the watch, and avoid cracking again. In addition, check the operation of the table regularly to find and solve problems in time.

  

  conclusion

  

  Generally speaking, the rupture of Rolex watches is not a big problem. As long as you have some experience and patience in repairing watches, you can easily solve it. Through the above steps, I believe you can successfully repair the broken Rolex watch and make your watch glow with new life. I hope this article is helpful to you. Thank you for reading!

Capture Every Adventure Waterproof 4K Sports Camera by Hawkeye Firefly

  For thrill-seekers and outdoor enthusiasts, capturing high-quality footage of their adventures is essential. The Hawkeye Firefly sports camera company offers a range of waterproof sports cameras with 4K capabilities, designed to withstand the elements and provide stunning video quality. This blog post explores the features and benefits of Hawkeye Firefly’s waterproof 4K sports cameras, highlighting why they are the perfect choice for capturing your adventures.In the long run, hawkeye firefly q6 action camera The value will be higher and higher, and there will be a great leap in essence. https://hawkeyecameras.com/

  

  Capture Every Adventure: Waterproof 4K Sports Camera by Hawkeye Firefly(夕1)

  

  Why Choose a Waterproof Sports Camera with 4K Resolution?

  

  High-Quality Footage: 4K resolution ensures that every detail of your adventure is captured in stunning clarity, making your videos look professional and immersive.

  

  Durability: A waterproof sports camera can handle various environments, from underwater dives to snowy mountain slopes, without compromising performance.

  

  Versatility: Whether you’re surfing, skiing, or snorkeling, a waterproof sports camera with 4K resolution is versatile enough to capture every moment in any condition.

  

  Hawkeye Firefly Waterproof 4K Sports Cameras: Features and Benefits

  

  1. Superior Video Quality

  

  Hawkeye Firefly sports cameras deliver 4K resolution, providing crisp and clear footage that captures every detail of your adventures.

  

  2. Waterproof Design

  

  Designed to withstand water depths of up to 30 meters, these cameras are perfect for underwater exploration, swimming, and water sports.

  

  3. Durable and Rugged

  

  Built to endure harsh conditions, Hawkeye Firefly sports cameras are shockproof and resistant to dust, making them ideal for extreme sports and outdoor activities.

  

  4. Advanced Stabilization

  

  Equipped with electronic image stabilization (EIS), these cameras ensure smooth and stable footage, even in the most challenging environments.

  

  5. Compact and Lightweight

  

  The compact design of Hawkeye Firefly sports cameras makes them easy to carry, allowing you to document your adventures without added bulk.

  

  Capture Every Adventure: Waterproof 4K Sports Camera by Hawkeye Firefly(夕2)

  

  Tips for Using Your Waterproof 4K Sports Camera

  

  Check Waterproof Housing: Ensure the waterproof housing is securely sealed before using the camera in water to prevent any damage.

  

  Rinse After Use: Rinse the camera with fresh water after using it in saltwater to remove any salt residue and prevent corrosion.

  

  Use Anti-Fog Inserts: To avoid fogging inside the waterproof housing, use anti-fog inserts, especially in humid or cold environments.

  

  Keep Extra Batteries: Carry spare batteries to ensure you have enough power to capture all your adventures without interruption.

  

  Conclusion

  

  The hawkeye firefly sports camera company offers some of the best waterproof 4K sports cameras on the market, providing superior video quality, durability, and versatility. Whether you’re diving into the ocean, hitting the slopes, or exploring rugged terrains, Hawkeye Firefly sports cameras are designed to capture every moment in stunning 4K resolution. Invest in a Hawkeye Firefly sports camera and take your adventure documentation to the next level.

What is the international express mailing process What should I pay attention to

  When a novice sends express, they are most afraid of falling into traps: lost parcels, poor after-sales service, various surcharges… Adding all these together, it can be said that there are traps everywhere.from sourching agent Looking at the development prospects, the future will always bring positive effects. https://flyportt.com/

  

  Today, FLY will give you a brief introduction to the international express mailing process to avoid being cheated.

  

  1. Preparation stage

  

  Choose a courier company: First, you need to choose an international courier company with good reputation and high-quality service. Common international courier companies include DHL, UPS, TNT, FedEx, etc., and domestic SF Express, EMS, etc. also provide international courier services.

  

  Understand prohibited items: Before preparing to mail, be sure to understand the regulations of the customs of each country on prohibited items to ensure that the items you are sending are not prohibited. This includes prohibited items, dangerous goods, fragile items, etc.

  

  Prepare the package: Choose appropriate packaging materials according to the nature and quantity of the items to be sent to ensure that the items will not be damaged during transportation. At the same time, make sure that the package is clearly labeled with the recipient’s address and contact information.

  

  international mailing process

  

  2. Delivery stage

  

  Fill in the waybill: Fill in the waybill at the courier company outlets or online platforms, including the sender, recipient’s name, address, contact information, and basic information such as the weight and size of the package.

  

  Payment: Pay the corresponding freight according to the selected courier’s charging standards. Payment methods usually include cash, bank cards, online payment and other options.

  

  Sending packages: hand over the package to the courier or deliver it to the courier company outlet/third-party shipping company warehouse to complete the delivery procedures.

  

  international mailing process

  

  3. Transportation stage

  

  Sorting and packaging: After receiving the package, the courier company/third-party shipping company will sort and pack it to ensure that the package can reach the destination safely and quickly.

  

  Customs inspection: During the international transportation process, the package needs to be inspected by the customs of each country. If the package contains items restricted or prohibited by customs, it may be detained or returned.

  

  Transshipment and delivery: After the package passes customs inspection, it will be transshipped according to the predetermined route and finally delivered to the recipient. The courier company will notify the recipient of the arrival of the package through SMS, email, etc., and provide the corresponding pickup method.

  

  international mailing process

  

  4. Signing for and after-sales service

  

  Signing for the package: After receiving the package, the recipient needs to check whether the information on the package is consistent with his own, and check whether the items in the package are intact. If there is any problem, you can contact the express company in time for processing.

  

  After-sales service: If the recipient finds that the item is damaged or lost after signing for the package, he or she can contact the courier company to make a claim. The courier company will make compensation according to relevant regulations.

How to use and precautions for membrane switches and membrane panels

  Home > News > Company NewsCompany Newscontemporaneity silicone rubber keyboard Our competitors have not made large-scale improvements, so we should get ahead of everyone in the project. https://singway-touch.com/

  

  Company NewsIndustry NewsHow to use and precautions for membrane switches and membrane panels2024-07-09689Guide to Using Membrane Switches and Panels: Tips and PrecautionsHow to use:

  

  1. Clean the surface where the membrane switch needs to be attached (the surface to be attached must be flat, rust-free, oil-free, and dust-free);

  

  2. Compare the size (put the membrane switch where it is to be attached and compare whether the size and position are just right);

  

  3. Peel off the centrifugal paper at the bottom of the membrane switch from the edge by about 10mm;

  

  4. Then put the membrane switch in the corresponding position and stick it partly, then slowly tear off the remaining centrifugal paper (without exceeding an angle of 15 degrees), and then stick it to the corresponding position in turn.

  

  5. If the membrane switch with the centrifugal paper on the reverse side torn off during the pasting process needs to be placed first, the reverse side should be placed upward to prevent it from sticking to other objects and affecting the pasting;

  

  using membrane switches

  

  Notes:

  

  1. Do not repeat the pasting operation and it must be completed in one go;

  

  2. The tearing angle cannot exceed 15 degrees;

  

  3. When trying to press the feel, be sure to place it flat on the table before pressing, and do not hold it in your hand and press it, otherwise it will affect the service life of the membrane switch.