These test tools have a beautiful case, high quality brass plating quality. The gold-plated brass plug can withstand heat processing well, has good plasticity, good tensile resistance, excellent strength, good corrosion resistance, and is durable and practical. Stable enough, not easy to rust and corrode, good impact resistance. The car tester has a sensitive diagnostic function and is a useful tool for diagnosing the system. It can diagnose the internal resistance in time and is suitable for most systems. If there is any abnormality when this product is inserted, it will Quick alarm, is a very practical car testing tool. These car test tools are very small and light, very convenient to carry with the car, strong versatility, high versatility, excellent materials, quality assurance. The ignition parts of the system can be replaced to clear the fault codes. It has good wear resistance and durability, and can bring you a high-quality experience. This car test tool is very easy and convenient to use. It can be directly plugged into all vehicles, you only need to find the interface and plug it in, no wiring is required, it can help to quickly test the car system, greatly improve the efficiency of diagnosis, and reduce the rework rate, it is an perfect tool for auto repair shops. It has a wide range of applications, it is suitable for a of models, SUV off-road pickup trucks are common, it can help electricians quickly determine the location of the system failure, and really replace the side or seat belt, etc. To save owners money on repairs, the other main airbags can also deploy in the event of a collision. Colour:black Material:plastic Package Contents: 12 x Car Detection Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.