【OBD2 & GPS DUAL MODE】One switch for OBD II & GPS mode, Auto turn ON/OFF with your car, Install a head up display on your car and enjoy safer driving.
	
【BIG SCREEN & CLEAR DISPLAY】This car HUD has a 3.5 inch big screen, full HD display. M7 Car HUD Display built-in a lens hood help you read the data clear and no double images. And a Light sensor helps head up display to adjust the brightness according to the environment automatically.
	
【PRACTICAL DRIVING DATA DISPLAY】 Speed, Engine RPM, Voltage, Water Temperature, Mileage,Travel Time... Four driving data display modes by your choice. And Alarm will active automatically when the data exceeds the safety data, help you keep in a safe driving status.
	
【UPDATED MATERIAL】This new double modes GPS and OBD2 head-up display using the updated PC + ABS material.So it can work well not only under the sun in Summer, but also in low temperature Winter(-100°F to 170°F).
	
【WARRANTYS】2 Years warranty, 90 Days free refund or exchange. Kindly let us know if you have any issues about the product or accessory while using this driving HUD.