2019 New OBD+GPS M7 Car HUD Head Up Display with glare shield 3.5 Inch Multi-color From China Factory 1. Plug and Play connectivity with any OBDII or EUOBD capable vehicle; 2. Screen 3.5 inch HD display 3.Combine OBD + GPS HUD system into one,free switch 4. With glare shield. when driving, driver with not see the LED light of the unit, more safer for driving 5. Auto power on/off