The M22 GPS windshield HUD display brings navigation data directly to your line of sight. This innovative flat screen projects speed, clock, travel time, and distance traveled in clear, easy-to-read format. Choose between MPH or KM/H display modes to match your preference. The built-in overspeed alarm alerts you with a beeping sound when you exceed set limits, helping you maintain safe driving habits. A GPS compass shows direction once satellite connection is established. The M22 features full automation, powering on when your engine starts and shutting down when you turn off the ignition. Installation is simple plug-and-play using the included USB cable. Just connect to your vehicle and start driving. The device automatically searches for satellites when powered on, displaying a flashing icon during the search process. Speed data appears once connection is complete. Remove the unit if your car will sit unused for more than a week. Note that garages, overpasses, dense buildings, and metal window tints may affect satellite acquisition time. Enjoy precise speed tracking and essential driving information at a glance with the M22 HUD.