M8 Hot selling OBD2 HUD with glare shield 3.5 Inch Multi-color car Head Up Display
M8 HUD Features:
1.Connect car OBD2 interface by OBD cable, work for cars with OBD2 interface
2. With glare shield. when driving, driver with not see the LED light of the unit, more safer for driving
3. Screen size 3.5 Inch HD display
4. Auto power on/off
5.Automatic and manual brightness adjustment modes
6.Display information: vehicle speed,engine RPM,water temperature, battery voltage, when car flame out the speed place display single driving distance, Speed alarm, low voltage alarm, water temperaturer alarm, high RPM alarm