All you need to use it is a AAA battery, and this brake tester tool won’t waste time, providing you with quick and precise results. Operates On (1) AAA Battery. To conserve battery, this brake oil tester has an auto-off function to extend battery life. Electronic LED Brake Fluid Tester | Autotestgeräte Leitenberger GmbH OEM Automotive brake fluid testers easily check moisture content in any brake fluid. They feature a multicolored LED panel for easy recognition and provide test results in one second That’s where this OEMTOOLS 25269 Tester 3, 4, DOT 5., 1 comes in to save the day. You can keep the brake fluid moisture tester with you with the handy pocket clip. Built-In LED Light to Ensure Tips Are in Proper Contact with Fluid To prevent brake failure in your car, you have to have the right tools. Handy Brake Fluid Tester with Pocket Retaining Clip Brake Fluid Liquid Tester, Auto Diagnostic Testing Tool, Oil Moisture Analyzer with 5 LED Indicators, Auto Diagnostic Checker Tool for DOT3 DOT4 Brake Fluid... Simply Push Button to Change Fluid Types Automotive Diagnostic Tool Aicevoos NC Brake Fluid Tester Pen Brake Fluid Test Strips DOT 3 DOT 4 Tester
