Brake Fluid Tester Auto Diagnostic Testing Pen Tool Liquid Oil Moisture Checker with 5 LED Indicators for DOT3 DOT4 DOT5 Brake Fluid

Features
This brake fluid tester pen is an essential diagnostic tool for any vehicle owner or mechanic who wants to maintain optimal brake system performance
Designed to work with DOT3, DOT4 and DOT5 brake fluids, this compact testing device helps you quickly assess the moisture content in your brake fluid, which is critical for safe braking performance
The tester features 5 LED indicators that provide clear, easy-to-read results, allowing you to determine whether your brake fluid needs replacement
As brake fluid absorbs moisture over time, it can compromise braking efficiency and lead to potential safety issues
This moisture checker takes the guesswork out of brake fluid maintenance by giving you instant feedback on fluid condition
The pen-style design makes it incredibly portable and convenient to use, fitting easily in your toolbox or glove compartment

Specifications
Material: plastic, metal
Weight: 1.06 ounces
Size: universal size

Usage Situation
Simply insert the testing probes into your brake fluid reservoir, and the LED display will indicate the moisture level
This automotive diagnostic tool is perfect for routine maintenance checks, pre-purchase vehicle inspections, or professional garage use
Keep your brake system in top condition and ensure your safety on the road with this reliable brake fluid testing pen