Product details: Name: Car Head-up Display HUD Head-up Display Car Universal GPS Compass Speedometer HD Multifunction Material: ABS+PC Color: Black Control Mode: Manual Resolution: HD Charging Socket: USB Compatibility: Suitable for all vehicles Features: Multiple colors & switch light green/ice blue/blue/green/cyan/red/purple at will Compact body · Suitable for placement, no matter where it is placed, it is clear and natural, without blocking any sight USB power supply is convenient for charging at any time 2 major alarm functions, overspeed alarm can be set, continuous driving 8 hours fatigue driving reminder HD LED automatic photosensitivity adjustment, G9 built-in light sensing system, can automatically adjust the screen brightness according to the light brightness of the current environment, bringing a comfortable visual experience Products include: 1*Car Head-up Display Note: Please allow slight size errors (1~2 cm/0.39~0.78 inches) due to manual measurement, which shall prevail in actual receipt; please allow slight color errors under different monitors.