Multifunctional Car Head-Up Display - GPS Digital Speedometer with LED Display, KMH/MPH, Overspeed Alarm, and Fatigue Driving Reminder for Car, Truck, RV, SUV

Real-time Information: Stay updated with real-time GPS speed (switchable between KMH and MPH), time, direction, altitude, date, mileage, driving time, satellites count,etc., ensuring you have all necessary information at your fingertips. Dual-mode Chip: Equipped with a GPS+Beidou dual-mode chip, this display offers stable performance, quick refresh rate, and can receive signals from to 32 satellites, ensuring accurate and reliable data. Safety Features: Set your own speed limit and driving time, and receive alerts for exceeding speed limit or when fatigue driving is detected, providing an added layer of safety during your journeys. Clear and Adjustable Display: LED large font display ensures clear and easy readability. built-in light sensor automatically adjusts brightness according to surrounding environment, providing optimal visibility during day and a comfortable, non-glare display at night. Compact and Easy to Install: Its small and lightweight design allows for easy installation without obstructing your view. Simply plug it into USB port and it's ready to use. Suitable for use in car, truck, SUV, RV, and more.