GEYIREN G2 GPS HUD Head Up Display Car Speedometer Electronics Tachometer for Universal

Description 1 Speed alarm fatigue driving reminder function improve driving safety2 Low power chip automatic switch start and stop with the car effectively protect the car battery3 Automatic and manual brightness adjustment mode driving without glare Plug and play suitable for carsSpecification Material ABS PCApplicable models UniversalPower supply Micro USBWorking voltage DC 5VInput signal GPS BeidouProduct size 128 36 25mmDisplay function speed clock driving direction single distance single driving time number of search starsAlarm function speed alarm fatigue driving reminderPackage Included 1XGEYIREN G2 Head up display1XMicro USB1XNon slip mat1XEnglish manual