Item Details:* 100% Brand new and high quality.*Wide Application-Can work on all vehicles/all moving objects;*Solar Powered-Add Solar Panel, it can be automatically charged under the sun. And it will take about 15 hours to charge the HUD to the maximum with solar energy.*RICH CONTENTS-Almost everything you may need to read while driving will be displayed with this HUD, including vehicle speed, clock, km/h and mph, time and date, outside temperature and battery level, overflow alarm speed, fatigue driving alarm. A great partner for driving.*Two display modes-Speed interface: speed + temperature. + calendar + clock (under this working mode, when the car stops, the speed is replaced by the clock automatically); Clock interface: clock + temperature. + calendar*Innovative Design -- GPS module and HUD display are unaided, much lower power consumption and much longer battery life;*650mAh Rechargeable Lithium Battery- It can keep working 15~20 days continuously under sunlight, fully charge with USB Cable for the first time;*APP calibration-If the driving speed and time are not accurate, you can do the calibration through the app: DaDriving, you can also adjust the brightness through the app;*Speed Unit-KM/H and MPH switch freely;*Notice- The device is a GPS Digital Speedometer and all data is collected by satellite. Therefore, if it is tested at home, maybe the speed and time cannot be displayed correctly. Test outside the car with good signal. Specifications:*Condition: 100% Brand New*Color: Black*Material: PC+ABS Package Including :1 x Car HUD Head-Up Display1 x mat1 x USB Cable1 x GPS Module Note:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.