M11 Car OBD2 + GPS Mode Head-up Display HUD Overspeed / Speed / Water Temperature Alarm

1. GPS mode Display information: driving speed, battery voltage, number of satellites, single driving distance, mile switch, automatic/manual brightness adjustment
Alarm: overspeed alarm, low voltage alarm
2. OBD mode Display information: driving speed per driving mileage, water tank temperature, battery voltage, mile switch, temperature unit switch, automatic/manual brightness adjustment
Alarm: overspeed alarm, speed alarm, water temperature alarm, low voltage alarm, fatigue driving reminder (1-8 hours can be set)
3. Light sensor: HUD can automatically adjust the brightness according to the environment
4. RPM icon: Engine speed in OBD mode, and speed progress bar in GPS mode.
5. Multiple functions: Speed,water temperature,voltage,satellite numbers,driving distance