Riloer Car Head-Up Display Car Outdoor Off-Road GPS Speed Guide HD Digital GPS Speedometer HUD Head-Up Display GPS Universal Multifunction Speedometer Velocimeter - DB04560AHXYKB

• 【Dual Mode Chip & Speed Accurate Display】Adopt 10Hz high refresh rate GPS+BeiDou dual mode chip, refresh rate 10 sheets/sec, car speed refresh fast and no delay. Add speed calibration function, adjustable to match with car dashboard display. 【Dual Running Memory and Dual Core Processor】Introduce high performance processing chip, strong performance and compatibility, dual running memory and dual core processor, ensure high speed running smoothly, use core algorithm to join, speed lubrication effect, display more coherent and smooth. 【GPS Compass & 2 Alarm Functions】GPS accurate positioning, real-time synchronized display data, satellite collection data, not affected by the weather.2 alarm functions, can be set to over-speed alarm, continuous driving 8 hours fatigue driving alert. Cool colour changing speed ambient light, speed over 20 changes, depending on the speed the car is travelling at. 【HD LED & Auto Switch On & Off】The G4S has a built-in light sensor system that automatically adjusts the screen brightness according to the current ambient light brightness, bringing a comfortable visual experience. The G4S also comes with an automatic switch on/off function, which automatically turns on and off as the car is started and switched off. 【Application】Non-destructive installation, plug and play, just connect the USB cable to the USB port or cigarette lighter car charger port. The digital GPS speed meter is compatible with new energy vehicles, hybrid cars, fuel cars, buses, trucks, etc., with USB (5V) can be used.