<p>Main features and functions:<br>1. Multi-function measurement: It can measure direct current (DC), alternating current (AC), direct voltage (DC), alternating voltage (AC), resistance, diode, transistor test, etc.<br>2. Automatic range: Some advanced models may have an automatic range function, which can automatically select the most appropriate range for measurement.<br>3. Data hold: With data hold function, the current reading can be locked for easy recording and analysis.<br>4. Maximum/minimum value recording: The maximum and minimum values ​​during the measurement process can be recorded.<br>Backlit display: In a dimly lit environment, the backlit display can help users see the measurement results clearly.<br>5. Automatic shutdown: In order to save battery, the device will automatically shut down after a period of non-use.<br>6. Safety protection: With overload protection and short circuit protection, ensure that the device will not be damaged during the measurement process.<br>7. Portable design: Handheld design, easy to carry and use.<br>8. Frequency measurement: The frequency of AC signals can be measured.</p>

<p>Main features and functions:<br>1. Current measurement: It can measure alternating current (AC) and direct current (DC) current with different ranges, such as 20A, 400A, etc.<br>2. Voltage measurement: It can measure AC and DC voltage, suitable for different voltage levels, such as 600V CAT II.<br>3. Resistance measurement: It can measure resistance value, which is very useful for checking the integrity of the circuit and the resistance value of the component.<br>4. Frequency measurement: It can measure the frequency of the AC signal.<br>5. Data hold: It has a data hold function that can lock the current reading for easy recording and analysis.<br>6. Maximum/minimum value recording: It can record the maximum and minimum values ​​during the measurement process.<br>7. Automatic shutdown: In order to save battery, the device will automatically shut down after a period of non-use.<br>8. Backlit display: In a dimly lit environment, the backlit display can help users see the measurement results clearly.<br>9. Portable design: Handheld design, easy to carry and use.<br>10. Battery power supply: Usually powered by battery, some models may support USB charging.</p>

<p>Product Features and Functions:<br>1. Non-contact measurement: Users can measure the temperature of an object without touching it, which is particularly useful when measuring high temperatures or hazardous areas.<br>2. Fast response: Infrared thermometers are able to provide temperature readings quickly, which is very useful for situations that require quick diagnosis.<br>3. Laser aiming: Many infrared thermometers are equipped with a laser aimer to help users accurately locate the measurement point.<br>4. Data hold function: Some thermometers have a data hold function that can lock the reading for easy recording.<br>5. Backlit display: In low-light environments, the backlit display can help users see the temperature reading clearly.<br>6. Automatic shutdown: In order to save battery, many thermometers will automatically shut down after a period of non-use.<br>7. Durable design: Handheld infrared thermometers are usually designed to be very durable and can withstand bumps and falls in daily use.<br>8. Battery power: Most thermometers are battery-powered, and some models may support USB charging.<br>Temperature unit switching: Users can switch the temperature unit between Celsius and Fahrenheit.</p>

<p>Air conditioner outdoor unit disassembly wrench<br>Features: 14mm and 17mm sockets are interchangeable and have strong magnetic attraction.<br>Application scenario: Specially used for the installation and removal of air conditioner outdoor unit screws. Strong magnetic attraction can absorb screws to prevent them from falling during operation. It is especially suitable for high-altitude operation scenarios to improve the safety and convenience of installation and maintenance.<br>Advantages: The interchangeable socket design reduces the tediousness of carrying multiple wrenches, adapts to screws of different specifications, and improves work efficiency.</p>

<p>Features:<br>Precise cutting: Designed with precise scale markings to ensure accuracy and consistency of cutting.<br>Versatility: Can cut capillaries of different diameters, usually including multiple specifications from 0.1mm to 3.0mm.<br>Durability: Usually made of high-quality steel, with a long service life.<br>Ergonomic design: The handle design conforms to ergonomics, providing a comfortable grip and reducing hand fatigue during long-term use.<br>Safety: Designed with a safety locking mechanism to prevent accidental closure and protect user safety.</p>

<p>Features:<br>Versatility: Equipped with a variety of scraper heads, it can adapt to different work needs.<br>Ergonomic design: The handle design is ergonomic, providing a comfortable grip and reducing hand fatigue during long-term use.<br>Durability: The scraper head is usually made of stainless steel or other durable materials to ensure long-term use.<br>Portability: The handle and scraper head can be disassembled for easy storage and carrying.<br>Easy to replace: The scraper head can be easily replaced to adapt to different work scenarios.</p>

<p>This is a deburring knife, also called a chamfering tool or trimming tool. It is commonly used in the field of refrigeration maintenance and can be used to process the pipe openings of copper pipes, aluminum pipes and other pipe fittings. Through the rotation operation, the internal blade is used to remove the burrs left after the pipe is cut, and the edges are trimmed to make the pipe opening smooth and flat. It can avoid problems such as pipe blockage caused by burrs and affect fluid transmission, and also help improve the sealing and installation quality of pipe fittings during connection.</p>

<p>VALUE brand VRT-102 copper tube sealing pliers.<br>Application areas: Mainly used in refrigeration equipment installation and maintenance scenarios, such as refrigerators, air conditioners and other refrigeration systems, to seal copper tubes.<br>Specifications: Applicable pipe diameter range is 3-10mm.<br>Structure and material: The main structure is made of metal material to ensure strength and durability; the handle part may be made of engineering plastics to provide a comfortable grip and reduce operating fatigue.<br>Working principle: By rotating the screw, the jaws are opened and closed, thereby clamping the copper tube to achieve sealing and prevent refrigerant leakage.<br>Product advantages: Simple and easy to understand operation, can quickly complete the copper tube sealing, improve maintenance efficiency; tight sealing, effectively ensure the sealing and stability of the refrigeration system.</p>

<p>Commonly used in the field of refrigeration equipment maintenance and installation. The main material is metal, and the handle part may be made of engineering plastic. It is driven by a screw rod, and the handle is turned to open and close the jaws. It can seal a variety of pipes such as copper pipes and aluminum pipes. For example, it is often used to seal refrigerator liquid filling process pipes. During operation, the screw rod is turned to allow the jaws to clamp the pipe to achieve sealing.</p>