Brake Fluid Tester [V066],Brake Fluid Moisture Detector with On-Screen Display,Car Brake Fluid Detector,Compatible for Dot3 Dot4 Dot5 Brake Fluid, Black

Brake fluid moisture tester for DOT3 DOT4 DOT5.1 testers satisfies most users and can be used at home or in various automotive workshops.Unlimited oil brands can be used.
Screen display, more intuitive and accurate than the traditional brake fluid liquid tester pen, in use will display the specific water content, less than 1% display “good”, represents the water content is low, you can continue to use. more than 3% it will display “stop” and recommend to change the brake fluid.
Quickly check the quality of your car’s brake fluid, which can remind you to change it if you don’t change it often enough.
Highly sensitive probe with stainless steel probe fill light that can be easily wiped clean with a paper towel after use.
Smart shutdown system,automatically shuts down after three minutes of non-use, effectively saving standby power loss.