[The most colorful HUD display] The digital GPS speedometer allows you to switch display colors freely. Choose from multiple colors: light green, ice blue, blue, green, red, and purple. The display font is clear and easy to read. [Applicable to all vehicles] This head-up display features a GPS+Beidou dual-mode chip system, compatible with all vehicles worldwide. It can simultaneously display speed, driving time, mileage, time, direction, and more. Fast refresh rate ensures no delay. [Various Functions] Equipped with a 1.8-inch LED screen, the information is clearly visible regardless of placement. This digital GPS speedometer offers functions including speed in km/h, time, driving distance, driving time, acceleration time to 100 km/h, driving direction, overspeed alarm, and fatigue driving reminder. Drivers can customize settings based on personal driving habits. [Plug and Play] The car smart HUD display is easy to install and operate. Simply mount the unit near the dashboard or use the swivel suction cup mount on the A-pillar or windshield. Powered via the included USB cable from the cigarette lighter. Automatically turns on and off with engine ignition. [Safe Driving] The mini head-up display allows drivers to view speed and direction without looking down, helping prevent accidents caused by distracted driving. The display automatically adjusts brightness according to ambient light conditions, ensuring visibility in all lighting environments. Color: black Material: plastic Package Contents: 1 x Digital GPS Speedometer 1 x USB Cable 1 x English Manual Only the above package content is included; other items are not part of the package. Note: Light reflection and differences in display screens may cause slight variations in the actual color of the item. Measurement error is +/- 1-3 cm.