Feature(may vary by option.)

●Test Function: The car brake oil test pen is a handheld car testing device that detects the water content in the brake oil to determine whether the brake oil needs to be replaced to ensure the normal operation of the brake system and driving safety. Open the energy cover in the direction indicated by the arrow on the test pen.
●Package Contains: With purchase, you will receive 1 x car brake test pens. If you need more car brake test pens, please increase the quantity when purchasing. You can take it with you at any time and test it when needed, making maintenance and repairs easier.
●LED Indication Description: There are 5 LED lights on the car brake fluid test pen, which are green, yellow and red lights. Red light indicates that the brake needs to be replaced, green light indicates that the condition is good, and yellow light indicates that the condition is acceptable.
●Widely Used: The car brake test pen is suitable for most car testing tools and can be used to detect the moisture content of DOT3, DOT4, and DOT5 brake substances. The yellow LED light turns on to indicate that the water content is acceptable and it can continue to be used, but it must be checked again after 6 months.
●Note: If the green LED light does not light up after long pressing the power button, the energy source needs to be replaced. Please wash the test probe with clean water after each use of the test pen. After the test is completed, the test pen will automatically turn off after 12 seconds.

[1 PC Black]

Description

UGSHY 1 PC Car Brake Fluid Test Pen with 5 LED Indicators, DOT 3 DOT 4 DOT 5.1 Brake Fluid Analyzer Troubleshooter, Universal 12V Vehicle Brake Oil Diagnostic Test Tool for Cars Trucks SUVs (Black)