Function and compact design This car HUD digital gauges GPS device features a simple function and a small form factor, making it easy to operate and compatible with most vehicles. Its compact size allows convenient placement on the car dashboard. Clear LED display The LED display provides clear visibility for key data such as speed and overspeed alarm, enabling you to read important information at a glance without distraction and stay informed about driving performance. Auto power on/off The HUD automatically powers on and off with your vehicle, providing hassle operation. No manual on/off is required each time you drive. Use scenarios Daily city commuting Useful for urban driving where traffic conditions and speed limits vary. The clear readout helps you maintain safe speeds and reduces the risk of speeding tickets. Long highway trips On extended highway drives, the unobtrusive display allows you to monitor speed easily without taking eyes off the road, contributing to safer travel. Rental or fleet vehicle use In rental cars or company fleets, the HUD provides consistent speed information without relying on the vehicle's original dashboard setup.