Vender 5 LED Black Brake Oil Liquid Detection Pen Test Tool Battery for al mejor precio

Description: Green LED: Battery is OK, there is no water in the brake fluid. Green Yellow LEDs: Water in brake fluid is less than 1%, high performance, safe to use. Green Yellow Yellow LEDs: Water in brake fluid is about 2%, can continue to use. Green Yellow Yellow Red LEDs: Water in brake fluid is about 3%, it is recommended to replace the brake fluid. Green Yellow Yellow Red Red LEDs: Water in brake fluid is at least 4%, please replace the brake fluid immediately. Specification: Material: Plastic Color: Black Length: 155mm/6.1inch Necessary brake fluid test tools, convenient, safe and reliable. Package Includes: 1 Piece Brake Fluid Oil Tester Note: Please dry the liquid of the test point after each test. Red LED flashing, please replace the battery. All lights are flashing when turn on the switch, please remove the battery and reboot. With the switch open, release the button to measure.