Universal Car GPS Speedometer G20 Car Heads-up Display Plug and Play with USB Connection,Displays MPH, Comes with Compass Over Speed Alert HD Display Speedometer for All Vehicles

• New Upgraded High definition head-up display: The high-definition GPS speedometer brings convenience and safety to drivers. It has a large 3 inch screen that directly presents the real-time digital driving speed of the car to the driver's line of sight, without the need to look down at the dashboard. In addition, this is not just a speed display, head-up display has multiple functions including speed, compass, and speeding warnings • Universal and easy installation: The universal GPS speedometer can easily adapt to all vehicles equipped with USB ports, including cars, electric vehicles, buses, pickups, trucks, scooters, hybrid vehicles, golf carts, boats, trains, bicycles, motorcycles, and even diesel vehicles. The installation process is extremely simple, simply plug the USB cable into the vehicle's USB port, and instantly achieve plug and play without complex settings or adjustments, allowing you to easily enjoy the convenience brought by GPS speedometer. • GPS speedometer:With outstanding GPS satellite technology, our GPS speedometer device is capable of performing precise and accurate velocity measurements. Its outstanding stability endows speed data with unparalleled reliability and accuracy, providing a solid technical backing for your navigation and positioning experience • Overspeed alert function: G20 mph GPS speedometer not only accurately reflects your driving speed, but also incorporates a thoughtful overspeed alarm function to safeguard your driving safety. When the vehicle speed exceeds your pre-set safety limit, the device will immediately activate a flashing warning to remind you to slow down in a timely manner, ensuring your safety while driving. • Warm Tips: When starting the G20 car's head up display for the first time, to ensure smooth reception of GPS signals, you need to patiently wait for 2-4 minutes. Please note that in order to ensure the normal operation and precise positioning of the equipment, avoid using this product in areas with weak or unstable signals