Features: 1.2 Security Alarm: Speed alarm and fatigue driving alarm to ensure your safety in long distance driving, high accuracy and stable. 2.Automatic Brightness Adjustment: Car HUD can adjust brightness according to different light, very clear in bright light and dark night. 3.HD Screen: HUD speedometer is equipped with HD LED screen for clearer information display, bringing more fun to your driving experience. 4.Multifunction: HUD display with speed, clock, single trip time, single distance, driving direction angle, kilometer mile switching, etc. 5.Easy Installation: Easy to install, no complicated operation is required, just plug and play, convenient for using, save your time and energy. Specification: Item Type: Car HUD_x000D_ Material: ABS and metal_x000D_ Voltage: DC5V_x000D_ Function:_x000D_ Speed_x000D_ Clock_x000D_ Driving direction_x000D_ Single distance_x000D_ Single trip time_x000D_ _x000D_ Number of search satellites_x000D_ 100 km accelerator time_x000D_ Driving direction angle_x000D_ Speed alarm_x000D_ Fatigue driving alert_x000D_ _x000D_ Kilometer mile switching_x000D_ Automatic brightness adjustment_x000D_ _x000D_ Fitment: Universal car modification PackageList: 1 x Car HUD 1 x Power Cable 1 x User Manual 1 x Sticker