HUD short for Head Up Display,the main function is to display the car dashboard information (e.g.speed,RPM,water temperature,voltage,trip distance etc ),and keep the driver eyes always on road to avoid the dangerous of lowering down head to read the dashboard.
System selection
Please short press ‘<’ button to switch the mode OBD or GPS when the OBD icon flashes, it will automatically enter the last selected system after 5 seconds of inactivity.
OBD System (For OBD2 car)
Functions:Vehicle speed,engine RPM,fuel consumption,water temperature,voltage,clock,mileage,travel time,travel distance,altitude,number of compass satellites, RPM icon
GPS System (For all car)
Functions:Vehicle speed,time,voltage,travel time,travel distance,travel direction,altitude,satellites number,speed Icon
When the OBD system is not compatible,please switch to the GPS system and plug with the USB cable
Please note:
The GPS system is a general name of the HUD function, such as displaying satellite, altitude, etc., is not navigation function, this product has no navigation function.
