autool x90 speedometer for all cars
Device features:
- Works on all cars
- GPS electronic speedometer
- Electronic compass
- Car tilt and car height screen
- Display location coordinates in real-time, automatically and directly.
- Warning at dangerous angle of inclination and steep slopes
- High speed alert according to your desired speed
- Light sensor
- Display screen with direction north south east west + altitude above sea level
- Voltage calculation
- time clock
