Product Details: Name: Car Head-Up Display Universal GPS Speedometer Car Electronic Accessories Material: PC+ABS Style: Green Digital Color: Black USB Powered Features: Plug and Play: This vehicle head-up display is easy to use. Just connect the device to a power source and it will work immediately without any additional settings. Green Large Font: The display uses large and clear green fonts, which are clearly visible both during the day and at night. The green color is designed to reduce eye fatigue and is comfortable to watch for a long time. Wide Compatibility: The device is equipped with a built-in GPS chip and is compatible with a variety of vehicles, including cars, buses, trucks, motorcycles and bicycles. Product Includes: 1*Car Head-Up Display Note: Please allow slight size errors (1~2cm/0.39~0.78inch) due to manual measurement, which is subject to the actual received; please allow slight errors in color under different monitors.