Wireless Solar Car GPS Speedometer: Head-up Display - LCD Screen - Overspeed Alarm - KMH/MPH - Time/Altitude/Temperature/Speed Display - Enhance Your Driving Experience

Alarm Function: Support overspeed alarm and fatigue driving reminder, speed and time can be set by yourself to add safety to your driving.. GPS Positioning: Support GPS positioning system, can locate time and set vehicle speed compensation to make displayed data more accurate. Solar panel can intelligently identify brightness, and it is clear whether it is day or night. High Clear Display: With LCD digital display, large font display, easy to see. Dual Power: Built-in large-capacity battery, support solar power and USB power supply, integrated large-area solar panel, quick charging, long endurance. Multifunction Display: Car headup display, real-time display of time, temperature, altitude, speed, solar charging, etc., to keep abreast of vehicle status