Brake Fluid Tester Pen for DOT3 DOT4 DOT5 with5 LED Indicator Vehicle Car Diagnostic Testing Tool Auto Brakes Calibrated Tester (2 Count)

Description

EASY TO USE-Easy and quick way to test for moisture content in the brake fluid,Only takes seconds to know the results. Insert the tester into reservoir for a second,then the results will be indicated correctly by LED. LED LIGHTS- 5 LED lights,3 Colors(Green\Orange\Red) show percentage of water in the brake fluid. Change brake fluid if percentage is more than 3% TEST FLUID TYPE- DOT3 DOT4 DOT5 Note- 1.5V "AAA" x 1 (not included)