Car Hud USB Automatically Adjustable Brightness Practical Convenient Compact Durable Head-Up

Features: Clear view Adopting reflection board to avoid the reflection light problem, the car hud can bring you high clear view, no ghosting or blurred picture problem, clearly showing the driving speed, no need to install film, no light pollution problem. Accurate monitor With GPS and for beidou dual-mode chip and driving speed calibration function, the car hud can provide 10hz 10 sheets/second refreshing speed, no delay problem, showing the car speed, time, driving distance, speed, height, number of satellites, driving time in time. Alarm function The car hud can support the over speed alarm and over 4 hours driving alarm, keeping your driving safety effectively. USB interface The 5v USB charging interface is convenient to find suitable power supply, convenient for daily usage. Automatically adjustable brightness The brightness of the screen can automatically change its brightness according to the environment light, bring you clear and comfort viewing experience.