Features: G10 GPS HUD is well matched with all vehicles, cars, EVs, trucks, hybrid, and more with USB interface It has total purposes and may display: speed, time, day trip time, day out distance, acceleration time of 0-100km, altitude, longitude, latitude, riding route (angle), with speed alarm and fatigue riding reminder functions four inch wide display with 16:9 component ratio, LED display, you could read the most important information smoothly GPS chip adopts 10 Hz high refresh fee immediately The HUD Display contains a hassle free plug and play operation Equipped with photosensitive features that can adjust its own brightness in step with different light, offering a safer day and evening riding journey Function: Speed Clock, Speed Progress Bar, Single Mileage, Travel Time, Compass, Satellite Quantity, Altitude, Hundred Kilometers, Acceleration Time Alarm: Overspeed alarm, fatigue using reminder alarm Packing include 1 x Head Up Display