2022 New OBD2 Car HUD Head Up Display 5.5 Inch Multi-color And Universal HUD

1. Plug and play, HUD can automatically adapt to vehicle type which in line with OBDII. 2. Overspeed reminding, the icon of overspeed will flicker and alarm when the vehicle exceeds the speed limit set up in advance. 3. Shift reminder, it will remind the driver to gear up to save fuel when the engine speed and vehicle speed come to a certain ratio. 4. Fatigue driving alarm, after driving for 4 hours, the fatigue driving indicator light will flash to remind the driver to have a rest. 5. Automatic adjustment of luminance, brightness can be changed with change in the outside world. 6. Multi-functional display, clock, rotate speed, water temperature, battery voltage, throttle angle and fuel consumption. 7. Real-time one hundred kilometer / instantaneous fuel consumption, display fuel consumption of one hundred kilometer when the vehicle is moving. 8. Engine speed alarm, it contributes to shift gear in time to save fuel also has significance to new driver. 9. Flexible brightness adjustment, the brightness can be adjusted automatically or manually to reach the best state which is in harmony with the environment.