Digital Speedometer Universal GPS Car HUD Head-Up Display MPH Overspeed Alarm Features: This HUD is suitable for suction cup installation on the front windshield or center console, and can also be installed on the center console using double-sided tape, providing the best viewing angle, small size, and not obstructing the driver's line of sight. The product provides satellite speed measurement display, with selectable speed units of MPH and KMH. Provide GPS and BEIDOU satellite connection system for accurate speed calculation, avoiding driving overspeed. Clock function, displaying the current time. Compass function, indicating the current driving direction. Color LED font selection, 7 colors can be changed at will. Specification: Material: Plastic Main body size: 93.8 * 38.7 * 23.8mm Function: Speed display, time, compass LED color: 7 colors Speed unit: MPH/KMH adjustable Applicable vehicle model: Universal Power supply: USB-A 5V 1A/2A power supply Power cord length: 2 meters Package list: GPS Head up Display x1 Suction cup bracket x1 USB power cord x1 Anti slip adhesive x1 User manual x1