Material: Plastic box Color: As shown in the picture 1. Efficient detection: The air conditioning leak detection device can quickly detect the source of leakage in the air conditioning system, improve the repair speed and efficiency. 2. Environmental protection and energy saving: By accurately detecting air conditioning leaks, a large amount of Freon and other substances can be avoided, which is in line with the concept of environmental protection and energy conservation. 3. Easy to operate: The tool is simple to operate, convenient and fast, and can complete the detection and processing work without professional knowledge. 4. Multi-function: The device can detect various types of air conditioning systems and is suitable for various models and brands of automobile air conditioning maintenance work. 5. High precision: The device detectors air conditioning leaks and provides more accurate maintenance services. Note: 1. As we all know, different computers display colors differently, and the color of the actual product may be slightly different from the following pictures. 2. Due to manual measurement, please allow 1-2 cm measurement deviation. Package includes: 1 set