H408S Car 3.7 inch OBD Mode HUD Head-up Display Support Engine Failure Alarm / Water Temperature Alarm Voltage Alarm

1. Stereoscopic imaging, using semi-transparent and semi-emissive lenses to suspend the three-dimensional display of information in the air.
2. A variety of interfaces can be switched at will to meet different needs.
3. 3 alarm functions to improve driving safety: overspeed alarm/water temperature alarm/low pressure alarm
4. Self-adaptive light-sensing, large light hole, brightness changes naturally with the environment.
5. Reflective imaging, no film and no ghosting. Speed, water temperature, voltage, 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