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: BlackDisplay Color: White / Green(optional)Material: ABS + PCInput Voltage: 5VSpeed Accuracy: 0.05KM/HTime Accuracy:d