Best Automotivo Brake Fluid Tester Pen for Car Vehicle DOT3/DOT4 Brake Liquid Auto Automotive Testing Tool Car Accessories Parking Sensor£¬Backing Monitor System the yellow LED lights =

the yellow LED lights = brake fluid water content H2O = 1

DESCRIPTION

Clothing Length:Regular

iron with black powder-coated finish

Best Automotivo Brake Fluid Tester Pen for Car Vehicle DOT3/DOT4 Brake Liquid Auto Automotive Testing Tool Car Accessories Parking Sensor£¬Backing Monitor System the yellow LED lights =Specification: 1, check the car brake oil quality 2,5 LED lights display the percentage of moisture content in brake fluid 3, auto power off 4, 1 LR03 AAA batteries (not included) Tester Instructions: Brake fluid detection pen is based on the change in conductivity to determine the moisture change brake fluid. It shows clearly the extent of moisture contained by the light emitting diode, high moisture content will lead to lower boiling point, affect