H402 Car 4 inch OBD Mode HUD Head-up Display Support Engine Failure Alarm / Water Temperature Alarm Voltage Alarm

1. Self-adaptive light-sensing, large aperture, brightness changes naturally with the environment

2. Stereoscopic imaging, using semi-transparent and semi-emissive lenses to suspend the three-dimensional information display in the air.

3. A variety of interfaces can be switched at will to meet different needs.

4. 5 alarm functions to improve driving safety: overspeed alarm/water temperature alarm/low pressure alarm/rest reminder/engine failure alarm

5. Function: reflection imaging, no film and no ghosting, increase the speed bar display. Speed, rotation speed, water temperature, time, voltage, engine failure alarm, water temperature alarm, voltage alarm, rest reminder, mile switch, single-segment multi-segment alarm, display mode selection, support hybrid power, automatic start and stop