Main Features:
- Available for any OBDII car, easy to install, plug and play
- Combine GPS and OBD system into one, freely switch
- 20 kinds of functional data
- 5.8 inch screen for a clear view
- Auto power on / off
- Automatic and manual brightness adjustment modes
- Can be used for OBD1 car, OBD1 don't show OBD mode but can display the GPS mode

Specifications:
Working temperature: -40 Deg.C - 80 Deg.C
Atmospheric pressure: 86 - 106 KPa
Relative humidity: 10pct - 95pct
Environmental noise: 60dB and less
Alarm sound level: 30dB and more
Working voltage: DC 9V - 16V ( DC 12V / 400mA )

Get more information, please click here S7 English User Manual 0.329 Package weight: 0.371 kg
Product Size(L x W x H): 14.00 x 8.00 x 1.50 cm / 5.51 x 3.15 x 0.59 inches
Package Size(L x W x H): 17.00 x 13.00 x 4.50 cm / 6.69 x 5.12 x 1.77 inches Package Contents: 1 x Car Head Up Display, 1 x OBD Cable, 1 x Non-slip Mat, 1 x Reflective Film, 1 x English User Manual