HUD Car Heads Up Display Screen Satellite Velocity Measurement

System 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 IconWhen the OBD system is not compatible please switch to the GPS system and plug with the USB cableFeature 1 Compass Show the driving direction when the vehicle speed 5KM H Display navigation information when using navigation W West NW Northwest N North NE Northeast E East SE Southeast S South SW Southwest 2 Light sensor HUD can automatically adjust the brightness according to the environment3 Lane display With the navigation function of the mobile phone APP display the lane where the vehicle is driving the overseas version does not support this function 4 Fault code icon Phone connection icon OBD system GPS system GPS icon will flashinguntil satellite signal been founded 5 Camera monitoring area overseas version does not support this function 6 Multi function area RPM water temperature voltage fuel consumption altitude mileage navigation distance point driving time power test satellites number clock7 RPM rotating speed °C F water temperature V voltage LHK fuel consumption ASL altitude TRIP travel mileage D navigation distance point MIN travel time a 100km acceleration test GPS satellites number GPS system can be used