DOT3 DOT4 DOT5 Brake Fluid Tester Pen LED Moisture Water Compact Tool Test Indicator

DOT3 DOT4 DOT5 Brake Fluid Tester Pen LED Moisture Water Compact Tool Test Indicator 1.Calibrated for cars using DOT 4 brake fluid (found in most cars produced since 2006) 2.Suitable for DOT 3/DOT 4/DOT 5 testing 3.Professional style Car Brakes Oil Check Tool 4.The tester can be used as a digital brake fluid tester suitable for determining brake fluid quality. 5.Developed for professional use in automotive repair shops and in service. 6.Quality is tested and indicated on five LEDs in terms of "per cent of water in the brake fluid" 7.Only takes seconds to know the results Note: 1.Replace the battery if the green LED not light up any longer after you press power on button 2.Wash the test probe with tap water after every use 3.In case of skin contact with brake fluid, thoroughly wash the affected skin or clothing with water 4.Do not expose brake fluid to the atmosphere for a long time as the fluid is highly hygroscopic