
Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Testing Pen Automotive Brake Oil tester
SPECIFICATIONSWhite tester battery: 2 LR44 buttons batteries/not includeOrigin: Mainland ChinaModel number: Brake Fluid TesterModel: Car toolsMaterial: ABSItem type: Car accessoriesItem name: Brake fluid testing penFunction1: check the car brake oil qualityFunction: Oil quality testing Diagnostic toolBlack tester battery: AAA batteries/not include 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,Black Brake fluid tester:1 LR03 AAA batteries (not included) White Brake fluid tester:2 LR44 buttons batteries (not included) 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 braking performance. Red indicates the brake fluid needs immediate replacement, green represents good c