Brake Fluid Tester 5 LED Car Vehicle Auto Automotive Testing Tool For DOT3/DOT4

Features: 1. check the car's quality oil brakes 2.5 LED display lights the percentage of moisture content in the brake fluid, as the test results are more accurate 3. Press the button to turn on, the green LED will light up. 4. Insert the tester into the tank for a second, then the results will be indicated correctly using the LEDs. 5. Testing POINT 3, DOT4, DOT5 brake fluid 6. Auto power off, Supports 1 LR03 AAA battery (not included)

Indications: Green: Battery OK, i.e.: No Water Contained in the Brake Fluid Yellow: Less than 1% of Water Content in Brake Fluid Yellow/Yellow: Approximately 2% of Water Content in Brake Fluid Yellow/Yellow/Red: Approximately 3% of Water Content in Brake Fluid; The Brake Fluid Should be Changed Yellow/Yellow/Red/Red: at least 4% of Water Content in Brake Fluid; The Brake Fluid Must be Changed Urgently, Extreme Danger .

Package Included: 1pc x Car Testing Tool