Universal Car Hud Head-up Display HD Large Screen Gps Speedometer Digital Speeding Alarm Black

Description

--GPS Speedometer: Collect real-time speed from GPS satellites. --Travel time and distance calculation and display. --Plug and Play: Powered through the car cigarette lighter jack, no professional installation required. --Display MPH or KM/h - simple button setting. --Automatically adjust brightness by sensor, suitable for daytime and nighttime driving. --Overspeed warning: 3 seconds alarm beep and flashing display will warn the driver 93 beeps for overspeed alert.