Brake fluid detection pen is based on the change in conductivity to determine the moisture change brake fluid. It shows clearly the extent of moisture contained by the light-emitting diode, high moisture content will lead to a lower boiling point, affect braking performance. Red indicates the brake fluid needs immediate replacement, green represents the good condition, yellow indicates the state is acceptable but soon replaced.
Specification
- Check the car brake oil quality
- LED lights display the percentage of moisture content in brake fluid
- Auto power off
- 1 LR03 AAA battery (not included)
Item specifics
- Origin: Imported
- Item Type: Brake oil detection pen
- Voltage: 1.5V
- Operating temperature: -60 ~ 60℃
- Color: Black