Features: Easy to operate, only one person can complete the brake fluid replacement job. Without dirty oil smeared on the floor. Abandoning the traditional tiring and boring oil replacement method. Works universally for cars, trucks and engineering vehicles. Say goodbye to two-person work Say goodbye to oil dirty stained on the floor Say goodbye to the traditional tiresome and boring oil replacement method How to use: 1. Remove the dirty brake fluid from the reservoir; 2. Put the new fluid back; 3. Start the car and connect the pipe between the equipment and the brake bypass pump; 4. Turn the screw so that it is loosened, but not completely. Then open the valve to begin siphoning liquid. Please turn off the valve after screwing when finished. 5. Our tool is suitable for universal cars, you can use the tapered spout which is offered in the package to avoid air leakage; 6. Please lift the tool above the brake pump to ensure it works properly. Specification: Material: plastic Color: white Size: 15*5.5*24.5cm Tube Length: 84cm Package Included: 1 x Changing Tool 'car brake fluid oil