Portable Auto Oil Moisture Brake Fluid Test Pen Car Testing Tool For DOT3 DOT4
Testing DOT 3, DOT4, DOT5 brake fluid. 1, the green LED lights = water content in the brake fluid H2O 3%, can not continue to use the brake fluid needs to be replaced.
Testing DOT 3, DOT4, DOT5 brake fluid. 1, the green LED lights = water content in the brake fluid H2O 3%, can not continue to use the brake fluid needs to be replaced.