Head-up Display USB Powered Car GPS Altitude Meter 1. Date: after the GPS signal is normal, the current date, month and day are displayed 2. Value: when switching functions, the corresponding value is displayed. When there is no icon, it is the vehicle speed value 3. Time: get the current time through GPS 4. Altitude: the current poster height 5. Driving time: the cumulative driving time after this startup 6. Driving distance: the cumulative driving distance after this startup 7. Driving direction: the current driving direction, expressed in English, N North, E East, S South, W West 8. Number of satellites: the number of satellites at the current location, the more the number, the better the signal 9. Gesture recognition: you can quickly switch the function to be displayed 10. Multi-function display, 7 display modes, using numerical lubrication algorithm, the display is more coherent and smooth, and there is no speed jump 11. It can be used wherever there is a satellite signal, suitable for fuel vehicles (small cars, buses, trucks, sightseeing cars) new energy vehicles (pure electric, hybrid, hydrogen energy), etc. 12. Large fonts make the display clearer, and important data is clear at a glance 13. Surround atmosphere light, 5 colors can be switched 14. GPS + Beidou satellite timing, real-time synchronization, accurate, no manual adjustment required 15. Adopt 10Hz high refresh rate 10 framessecond, fast refresh, no delay, up to 32 satellites can be received 16. Simple installation, USB connection, ignition on, ignition off and shutdown 17. Built-in light sensor, can sense the brightness of the external environment and adjust automatically 18. Size: length 74mm, width 46mm, height 65mm