4F Car 3.7inch OBD HUD Head-up Display Support Mileage / Fixed Speed Cruise

1. Driving time, real-time display.

2. Multi-function display interface, multiple interfaces can be switched at will to meet different needs.

3. 5 alarm functions to improve driving safety: overspeed alarm/water temperature alarm/low pressure alarm/rest reminder/engine failure alarm

4. Comes with a hood, an integrated design, shields the light from the display, and is not dazzling when driving at night.

5. Software upgrade, adding speed lubrication effect, no jump speed, more consistent and smooth display, increase the compatibility of starting and stopping, hybrid vehicles, and gasoline vehicles.

6. Adaptive light sensitivity, intelligently adjust the display brightness according to the intensity of the light, to achieve a good display effect.

7. Functions: speed, rotation speed, water temperature, voltage, mileage, cruise control, engine failure alarm, water temperature alarm, voltage alarm, mile switch, single-segment multi-segment alarm, display mode selection, support for hybrid power, automatic start and stop