Features: 1.Function: The tester kit allows you to change coolant and test for leaks in your vehicle's cooling system, including the radiator, heater core and radiator cap. 2.Unique Design: Color coded radiator test cap makes it easy to choose the suitable test cap for the job, special design of vacuum purge and refill tool connection, test range 0?35psl (0?2.5bar). 3.Easy Operation: Tester helps detect internal and external leaks. Thumb operated relief valve for quick and easy pressure release and self locking quick disconnecting components. 4.Application: This leak detector can help you find leaks inside and outside your cooling system, giving you the tools you need for cooling system leak testing and coolant filling. 5.Before Operation Note: If the temperature is too high, you may get scalded. Before you open it, make sure the tank is cool when you use it. Specification: Item Type: Car Water Tank Detector_x000D_ Material: Metal alloy, ABS_x000D_ Pressure Gauge Test Range: 0-35psl (0-2.5bar)_x000D_ Application:_x000D_ Universal fit for cars PackageList: 1 x Water Tank Leak Detector Kit (18 pcs) 1 x Plastic Box Note: 1. When using products, please strictly avoid the relevant authorities and general factory regulations_x000D_ 2. Before opening the water tank cover, please make sure that the water tank is cool_x000D_ 3. In order to maintain the product in good condition, it must be kept good and clean, if the product is damaged_x000D_ Do not use._x000D_ 4. When using the product, do not wear watches, jewelry or wear loose clothing._x000D_ 5. Use leak detection groups and vehicles in a well ventilated environment to avoid inhalation of gas gas._x000D_ 6. Do not smoke when using the leak detection group._x000D_ 7. Please keep all products and accessories in use away from the engine, and do not leave the product on the lead_x000D_ On the engine._x000D_ 8. When storing any products and accessories, please be sure to store them in a suitcase._x000D_ 9. Please refer to the instruction book or instruction manual provided by the original car manufacturer, this instruction for use is only a guide.