Product features: Convenient power supply: Powered by solar energy, no need for plug-in wiring, charging can be done with sunlight, achieving 365 day automatic power supply and zero cost battery life. Function integration: Equipped with five in one intelligent protection, integrating solar energy+Type-C dual charging, intelligent light sensing HUD head up display, 360 ° full frequency detection, cloud data one click update and other functions. Safety Assistance: Equipped with overspeed alarm function, electronic eye data life time package updates, voice prompts, combined with AI algorithms to reduce false alarm rate by 90%, and real-time speed comparison to ensure safe driving. Practical design: equipped with GPS compass to display driving direction; On board start stop, the vehicle automatically starts up and shuts down after 10 minutes of parking. It can be turned on by vibration; Small stature doesn't take up space. Excellent Display: High definition LED, adjustable in multiple colors, suitable for various environments such as day and night. The intelligent light sensing HUD is clear during the day and not dazzling at night. Must see when placing an order: *(Includes 2000mAh battery)