GPS Speedometer HUD Display for Car, F6 Car Intelligent 6.8" IPS LCD Screen with MPH/KM/H, Auto Brightness, Speed Alarm, Compass & Fatigue Reminder, Plug & Play Dashboard Display

GPS-Based Speed Display – No OBD Required: Uses GPS satellite positioning to display real-time speed, avoiding compatibility issues and vehicle ECU interference

Stable Power & Reliable Performance: Powered through the car cigarette lighter with Type-C interface, designed to reduce startup issues caused by unstable vehicle voltage

Auto & Manual Brightness Adjustment: Built-in photosensitive sensor automatically adjusts brightness for day and night driving, with manual levels available for personal preference

Multiple Driving Data in One Screen: Displays speed, compass, altitude, voltage, driving time, single trip distance, and odometer for better driving awareness

Speed Alarm & Fatigue Driving Reminder: Customizable speed warning and fatigue reminder help improve driving safety during long-distance trips

Easy Installation & One-Button Calibration: Simply place on the dashboard, connect power, and calibrate with one button after GPS signal lock—no tools required