Brake Fluid Tester Cars LED Indicator Auto Oil Testing Tool for DOT3/DOT4/DOT5
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.