Feature(may vary by option.)

●【High Quality Performance】The brake fluid detector uses nickel plated metal probe, accurately detect changes in brake fluid level, oil and oxidation resistant, not easy to corrosion. The case is matte black plastic for better skid resistance and good body texture.
●【Instructions】The indicator light is green, indicating that the power supply is OK/no water. Green/yellow, the water content is less than 1%. Green/yellow/yellow, the water content is close to 2%. Green/yellow/ Yellow/red indicates the water content is close to 3%, and it is recommended to replace the brake fluid. The indicator light is green/yellow/yellow/red/red, indicating the water content is higher than 4%, and the brake fluid must be replaced immediately.
●【Scope of application】This brake fluid tester is suitable for testing the moisture content in DOT-3, DOT-4, DOT-5.1 brake fluid.
●【Easy To Carry】No cable connector design, small size, light weight, easy to carry and use. The brake fluid detector requires 1 Type AAA 1.5V battery. Our package does not include batteries.
●【Attention】If the green LED light does not light up after pressing the power button for a long time, the power supply needs to be replaced. Please wash the test probe with clean water after each use. Please do not expose brake fluid to the air for a long time because brake fluid has strong water absorption.


Description

Qboonpt Car Brake Fluid Test Pen, Hydraulic Oil Moisture Analyzer Troubleshooter with 5 Led Indicators, Diagnostic Testing Tool for DOT3 DOT4 DOT5.1 Brake Fluid