- HUD Digital Speedometer : Our head-up display provides real-time speed feedback via GPS, enhancing your driving safety by allowing you to keep your eyes on the road. The 5-inch LED screen ensures clear visibility of all vital data. It features an automatic light sensing system that adjusts brightness for optimal readability in any lighting condition. - Multi-Data Display : Beyond speed, this heads-up display offers a wealth of information including time, driving distance, acceleration time, latitude and longitude, and altitude. Select from various data modes to focus on the metrics that matter most to you. Easily switch between MPH and KM/h to suit your preference. - Alarm Functions for Safety : The GPS speedometer includes adjustable speeding and fatigue driving alarms. Default settings are 150KM/h, 180KM/h, and 200KM/h for speeding alerts, while the fatigue warning activates after 8 hours of continuous driving. Customize these settings to enhance your driving safety. - 5V Vehicle Compatibility : Designed to operate at 5V, this car heads-up display is compatible with any vehicle featuring a 5V USB port. Installation is straightforward—just plug it into your car's USB port, and the display powers on and off with your vehicle's ignition, preventing unnecessary power drain. - Practical Applications : Use this device for daily commutes to maintain safe driving speeds and monitor driving duration. It's also ideal for long road trips, helping you manage fatigue and stay informed about your vehicle's performance. Perfect for both everyday drivers and road trip enthusiasts.