V066 Car Brake Fluid Detection Pen Moisture Tester

1. DOT3/DOT4/DOT5.1 oil type detection can be switched with one button, and can be used quickly regardless of brand.
2. Intelligent automatic shutdown, it will automatically enter shutdown state after 3 minutes of non-use.
3. Two screen brightness displays, easy to use in strong light and dark light.
4. Working voltage: 3V
5. Working current: 20-25mA
6. Size: 156x65x22.3mm
7. Weight: 121g