Features:
1. Available for any 12V cars with OBDII port, easy to install, plug and play.
2. Build-in GPS Module, more precise for time and speed.
3. HD 3.5 inches display screen.
4. Multi-color design makes the screen more abundant and easier to read.
5. Nano-technology to eliminate double reflections,more clear.
6. Rich Contents: speed, compass, single driving time and distance, local time, satellite number, altitude, speed alarm, free switch between km and miles.
7. Auto power on / off: HUD start and shutdown with vehicle started and shutdown, effective protection of the car battery, retaining the manual switch mode, more easy to control HUD.
8. Automatic and manual brightness adjustment mode, driving without glare.

Specifications:
Working Voltage: DC8-18V
Working Current: 40mA
Sleeping Current: 15mA
Compass Precision: ±1°
Speed Range: 0-400KM
Real Time Precision: The same as satellite
Satellite positioning time: Cold Start: 30s / Hot Start: 1s
HUD Size: 8.8*5.3*1.3cm / 3.46*2.09*0.51inches
HUD Weight: 40g / 1.41oz

Package Included:
1 x Car HUD A3
1 x OBD Cable
1 x Anti-Slip Mat
1 x Reflective Film
1 x User Manual(English)