Electronic Car Brake Fluid Tester

- To check the quality of brake fluid quality.
- 5 LEDs to indicate the percentage of water in the brake fluid.
- Automatically power off.
- Operated by an AAA 1.5V battery (not included)
- Press the button for power on, the green LED will light up.
- Insert the tester into the reservoir for a second, then the results will be indicated correctly by LEDs.

Indications:
- Green: Battery OK, i.e.: No Water Contained in the Brake Fluid.
- Yellow: Less than 1% of Water Content in Brake Fluid.
- Yellow/Yellow: Approximately 2% of Water Content in Brake Fluid.
- Yellow/Yellow/Red: Approximately 3% of Water Content in Brake Fluid. The Brake Fluid Should be Changed.
- Yellow/Yellow/Red/Red: at least 4% of Water Content in Brake Fluid. The Brake Fluid Must be Changed Urgently, Extreme Danger

What's in the box
1 x Brake Fluid Tester