HUD Projector Head Up Display can display many vehicle data at the same time. This includes vehicle speed, engine speed, water temperature, battery voltage, throttle valve position, ignition advance angle, fuel consumption and mileage, as well as providing low fuel tips and engine failure alarm.
2. Easy to use
HUD Projector is a plug-and-play device. It can automatically adapt to vehicle type which in line with OBDII or EUOBD (On-Board Diagnostic System).
3. Free switch between km and mile
In this car HUD, mileage of Km and mile can be switched freely to meet the need of inch auto meter. This is very convenient especially for car drivers who prefer reading miles.
4. Automatic power on and off
The obd2 tool will come on once the vehicle starts and will turn off a few minutes after the car parks, in order to conserve car battery. Besides, the tool can also be turned on and off manually, allowing drivers to control it better.
5. Flexible alarm mode.
HUD features four stages of over-speed warning to make driving safer. Drivers can decide at which stage the HUD will alarm.
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