Windshield Projection Heads Up Display, Digital GPS Speedometer with Speed, Travel Direction Function, and Overspeed Alarm, Fatigue Driving Alarm,Suitable for All Vehicles

【Design concept】The screen design is very simple, the data projected onto the windshield cannot be too complicated, otherwise it will block the driver's view., So we designed it as a very simple speedometer, presenting only the most important data of speed in front of the driver's eyes, simple and clear., 【Main functions】Displays speed, with speeding alarm and fatigue warning function, GPS compass shows direction. Speed is available in MPH and KM/H units, which can be adjusted in the setting., When there is over speed or continuous driving for too long, the product will emit a beeping sound to remind the driver, which is like a safety supervisor, always remind the driver to pay attention to driving safety., 【Automated Brightness】The product is embedded with advanced light-sensitive elements, which can change according to the brightness., When the light is strong during the day, the product will automatically brighten, on the contrary, when the light is weak at night, the brightness of the product will also automatically become dark.You can also manually adjust the brightness.