Digital GPS Speedometer M1, car hud Head Up Display with Speed Warning, Car Speed Digital Display Odometer with Fatigue Driving Warning, for All Cars (M1 Green)Material: ABS+PCSize: 8.6x3.7cmWeight: 33gNew Design: Using a one-piece hood to block excess light, the display is clear without ghosting in any environment, avoiding visual interference and providing a safer day and night driving experience.Multi-function: Display speed, direction of travel, automatic light sensitivity, public mileage switching, satellite icon. Add speed lubrication effect, no jumping speed, more consistent and smooth display. Speed alarm, fatigue driving reminder alarm, to ensure your safety in driving.Easy to use: The on/off button is added. No need to switch off the engine and disconnect the power, it is ready to use. Simple installation, powered by the vehicle's cigarette lighter, no need for complex operation.Suitable for All Cars: Brand new GPS speedometer, compatible with all car models, please feel free to use it.GPS display FAQ:1.The screen without any display, and no powerCheck whether the USB cable is damaged, replace the USB cable for testing, and prohibit the use of voltage higher than 5V for power supply.2.Without car SpeedAfter HUD power-on, the satellite icon flashes will start to find the satellite. Please driving the car to the road. It will work after it stops flashing.Product accessoriesM1-head-up displayUSB cableReflective filmManual3M tape
