Description Wide range of applications - Suitable for all cars, trucks, buses, electric scooters, and electric bicycles [Plug & Play] - Easy installation, no additional adjustments required [No speed jumps] - More consistent display without speed jumps [Dual GPS + Beidou chip] - High-precision speed measurement, fast updates, no delay Innovative design - Equipped with a sun visor for optimal readability even in strong sunlight Wired or wireless power supply: Wired power supply G20 Head-Up Display (HUD) for car Dimensions: 80 x 54 x 32 mm Output frequency: GPS speedometer for all cars Speedometer: Built-in computer for all cars GPS HUD: With USB port Features: Large text, compact size Our after-sales team consists of experienced, professional, and responsible staff. They will do their best to solve your problems and show their sincerity and attention. Buying our products means choosing safety and peace of mind.