Car Brake Fluid Tester Pen Electronic Car Brake Diagnostic Testing Tool

Features:
-Instructions for use: The brake fluid test pen determines the moisture content of the brake fluid based on changes in conductivity. It clearly shows the extent to which the LED contains moisture. Excessive moisture content can cause a lower boiling point and affect braking performance.
-High-quality materials:The brake fluid pen tester is the perfect tool for renewal. Measurements are more accurate during testing. At the same time, its shell material is made of high-quality nylon compared to ABS material. This product is more resistant to corrosion and lasts longer. (battery not included)
-Quick response: The LED indicator brake fluid test pen features fast response. When the pen comes into contact with brake fluid, the LED light will quickly light up or change color, reflecting the quality of the brake fluid almost immediately. This allows you to quickly know if your brake fluid needs replacing or maintenance.
-Lightweight and Portable: The LED indicator brake fluid test pen is small, lightweight and easy to carry. It can be placed in your vehicle's glovebox or tool box and ready to use. This way, you can test the quality of your brake fluid at any time when needed to ensure the proper functioning of your vehicle's braking system.
-LED lights: Five-digit LED indicators display test results more accurately. Red means the brake fluid needs to be changed immediately, green means it's in good condition, and yellow means it's in acceptable condition but needs to be changed soon. Tests DOT 3, DOT4, DOT5 brake fluids.
-Easy to use: Unscrew the cap of the brake fluid reservoir and remove it from the cap of the test pen. Dip the test probe into the brake fluid in the reservoir. Press the power button and the green LED light will light up. Press and hold for 1 second, the LED light will display the test results. After the test is completed, the test pen will automatically turn off after 12 seconds.

Specification:
-Material: ABS
-Colour: Black
-Size: 15x2.5x2cm
-Power supply voltage: 5V
-Operating temperature: -20-80 ( )

What's in the box
1 x Car Brake Fluid Test Pen (battery not included)