C90 5.5 Inch Car Head-Up Dispaly Speedometer Speed Display for Car Auto Overspeed Alarm Hud Display Car Hud Display

Features:
Driving time and mileage calculation and display.
Over-speed alarm setting.
Fatigue driving alarm.
Altitude display.
Local time display with auto timezone adjustment.
5.5in large screen for easy reading.
Plug and play, power through car cigarette-lighter, no professional installation is required.
Compatible with most car. No wiring needed to the vehicle speed signal.
Auto adjust brightness through sensor for day and night driving.
Green color data display, easy on your eye.
Total mileage display after car stops.