PROTECTS YOU & YOUR CAR: Check the health status of DOT3, DOT4 car brake fluid, Brake Fluid Tester Pen can be used as a digital brake fluid tester suitable for determining brake fluid quality. It will be safe for your driving
EASY TO USE: Press the button, Insert the tester into reservoir for one second then the tester result will be correctly indicated by LEDs.Repress the button for power off.
5 LEDS: 5 LED display lights the percentage of moisture content in the brake fluid, as the test results are more accurate
USEFULL: Supports DOT3 DOT4 DOT5 brake fluid .
EASY TO CARRY: Small size ,you can take it in pocket , take 1 AAA 1.5V battery. automatic shutdown after about 15 seconds of inactivity
