Car Motorcycle Headup Display LED Digital GPS Speedometer Support MPH/KMH Time Display Overspeed Alarm Fatigue Driving Reminder with Light Sensor Features: Car headup display shows real-time speed (MPH/KMH), time, driving direction, LED large font display, clear and easy to read. Equipped with GPS and BeiDou dual-mode chip, real-time synchronized data, high refresh rate, accurate data, no delay. High-performance processing chip, strong performance and compatibility, dual running memory and dual-cores processor to ensure high-speed smooth operation. Support over-speed alarm and fatigue driving reminder, speed and time can be set by yourself, adding safety for your driving. Built-in light sensor system can automatically adjust the screen brightness according to the current environment light brightness, bringing a comfortable visual experience. Compact size, will not block the line of sight, USB plug and play, non-destructive installation, suitable for car, truck, SUV, motorcycle, etc. Specifications: Product Color: Black Display Color: White / Green(optional) Material: ABS + PC Input Voltage: 5V Speed Accuracy: ±0.05KM/H Time Accuracy: <1 Minute Item Size: 65 * 60 * 40mm/ 2.6 * 2.4 * 1.6in Item Weight: 52g/ 1.8oz Package Size: 100 * 70 * 60mm/ 3.9 * 2.8 * 2.4in Package Weight: 115g/ 4.1oz Packing List: 1 * HeadUp Display 1 * USB Cable 1 * Manual