P18 GPS Car HUD Head-up Display Vehicle Speed Voltage Mileage 1. The main function is to display the car dashboard information (e.g.speed,Driving direction, altitude etc ),and keep the driver eyes always on road to avoid the dangerous of lowering down head to read the dashboard. 2. Left tilt Slope meter 3. Front and rear Slope meter 4. Right Slope meter 5. Decorative icons 6. Voltage display 7. GPS number: flashing means searching for satellites, GPS light stops flashing and displays the number of satellites after the satellites are found 8. Driving direction: Driving direction indication:W=West, N=North, S=South, E=East when the vehicle speed >5KM H (NW: Northwest NE: Northeast SW: Southwest SE: Southeast) 9. Altitude 10. Speed 11. Longitude display,driving time 12. The clock defaults to the UTC+8, and the time in the UTC+8 is displayed after the satellite signal is searched (adjust the local time zone according to the location) 13. Latitude display,mileage display 14. Fatigue driving icon, flashing reminder after accumulated driving for >4 hours 15. Compass direction scale