Wireless Sizeolar Car GPSize Digital Sizepeedometer: Head-up Display - LCD Sizecreen - Total Mileage, Time, Altitude, and Sizepeed Display - Overspeed Alarm - Enhance Your Driving Experience

Multifunction Display: Car headup display, real-time display of total mileage, time, altitude, speed, satellites number, etc., to keep abreast of vehicle status. Dual Power: Built-in large-capacity battery, support solar power and USB power supply, integrated large-area solar panel, quick charging, long endurance. High Clear Display: With LCD digital display, large font display, easy to see. Solar panel can intelligently identify brightness, and it is clear whether it is day or night. GPS Positioning: Support GPS positioning system, can locate time and set vehicle speed compensation to make displayed data more accurate. Alarm Function: Support 2 kinds of overspeed alarms, one-key switch between city mode and high-speed mode, and set overspeed alarm value by yourself. With fatigue driving reminder, make driving safer.