QUICK DISTINGUISH: The water content of brake fluid liquid tester is 0%‑4% representing no water and the amount of water content in turn, so that car owners can quickly understand whether the water content of the brake fluid is qualified.
CHANGE MEASUREMENT: The brake fluid detection pen is based on the change of electrical conductivity to measure the change of brake fluid
ACCURATE AND Original probe of brake fluid liquid tester is made of excellent materials, to ensure outstanding performance