






Brake Fluid Liquid Tester Pen with 5 LED Indicators, Calibrated For DOT3 DOT4 Brake Fluid
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Product Details
Test the car brake fluid quality quickly to check whether it’s qualified, which can remind you to change the brake fluid when necessary to avoid traffic accident
The LED indicators will show percentage of water in the brake fluid with 3 colors green yellow and red
Calibrated for cars using DOT4 and DOT3 brake fluids (But DOT3 is almost replaced by DOT4 because DOT4 has better performance)
Only takes seconds to know the results,very easy to use
CE and RoHS approved. Protective cap included.Takes 1 x AAA/1.5V battery (not included)
Best Review
Customers find the brake fluid tester easy to use and reliable. They say it works well for testing brake fluid and provides a visual explanation of why you need to change it. Many customers consider it a good value for money. However, some have issues with battery life. There are mixed reviews on accuracy, quality, and cleanliness of the fluid.AI-generated from the text of customer reviews