Geek Lab Brake Fluid Tester, Vehicle Testing Tool with 5 LED Indicator for Automotive Car. Calibrated for DOT3 DOT4 DOT5 Brake Fluids.

Fast and simple solution to take a look at for moisture content material within the brake fluid, outcomes seem in seconds!
LED mild indicators present proportion of water within the brake fluid
Calibrated For DOT3 DOT4 DOT5 Brake Fluids. Calibrated for automobiles utilizing DOT 4 brake fluid solely (present in most automobiles produced since 2006)
Takes 1 x AAA/1.5V battery ( Not included )
Small and lightweight to hold for extra comfort.