Feature:

1. Pressure pump to test leaks in cooling system

2. Provided with 3 twist-on type and 16 threaded type adapters, covering almost all types of car makes and models on the market

3. Vacuum-type coolant refill tool has large internal passages to allow coolant to be refilled fast 

4. Radiator cap test tubes ( black and blue) to test if the radiator cap from the car has leaks

5. Coolant hose and drain hose are made of cold-resistant material