Feature: 1. Car headup display shows real-time speed (MPH/KMH), time, driving direction, LED large font display, clear and easy to read. 2. Equipped with GPS and BeiDou dual-mode chip, real-time synchronized data, high refresh rate, accurate data, no delay. 3. High-performance processing chip, strong performance and compatibility, dual running memory and dual-cores processor to ensure high-speed smooth operation. 4. Support over-speed alarm and fatigue driving reminder, speed and time can be set by yourself, adding safety for your driving. 5. Built-in light sensor system can automatically adjust the screen brightness according to the current environment light brightness, bringing a comfortable visual experience. 6. Compact size, will not block the line of sight, USB plug and play, non-destructive installation, suitable for car, truck, SUV, motorcycle, etc. Specification: 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: