A: The tester is specifically designed to measure and display the water content in brake fluid, helping you ensure the safe operation of your vehicle.

A: This tester is compatible with DOT3 and DOT4 brake fluid standards.

A: It is powered by a single 9V battery, making it highly portable and easy to replace.

A: The results are displayed via a multi-colored LED panel combined with an integrated buzzer alarm for clear and easy recognition.

A: The test bar head should be dipped approximately 2cm deep into the brake fluid tank for an accurate measurement.

A: Regular testing checks for moisture buildup in the fluid, which directly prevents brake failure and guarantees the safety of the vehicle and its passengers.