[The most colorful HUD display] The digital GPS speedometer allows you to switch display colors freely. Choose from multiple color options: light green, ice blue, blue, green, red, and others. Display features large, easy-to-read font.[Applicable to all vehicles] This heads-up display uses a GPS+Beidou dual-mode chip system, compatible with vehicles worldwide. It can simultaneously display speed, driving time, mileage, time, direction, and more. Fast refresh rate ensures smooth, lag-free performance.[Various Functions] Features a 1.8-inch LED screen for clear information display regardless of placement. Offers functions including speed in MPH/KMH, time, driving distance, driving time, acceleration time to 100 km/h, driving direction, overspeed alarm, and fatigue driving reminder. Customizable settings allow drivers to adjust based on personal preferences.[Plug and Play] The car smart HUD display offers simple plug-and-play operation. 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 compact heads-up display lets you view speed and driving direction without looking down, helping reduce distractions and improve road safety. Automatically adjusts screen brightness according to ambient lighting conditions for optimal visibility during day and night.Color: black Material: plastic Package Contents: 1 x Digital GPS Speedometer 1 x USB Cable 1 x English User Manual Note: Light reflection and differences in display devices may cause slight variations between the product color in images and actual color. Measurement may vary by +/- 1-3 cm.