HUD Display Digital GPS Speedometer 2.6in Multiple Function for Motorcycle SUV Van RV Bus Feature:1. Multiple Functions: Display speed, single distance, driving direction, overspeed alarm, fatigue driving reminder, switch between kilometers, automatic brightness adjustment.2. Clear and Intuitive Display: The small size of 2.6 inches avoids blocking the driver's view; it displays clearer information than the HUD on the windshield, allowing you to monitor the speed more comfortably.3. Overspeed and Fatigue Driving Alarm: Default setting is 120KM/H or 120MPH. You can adjust it according to your needs. When it detects speeding, it will beep to remind the driver.4. Universal Fit: Powered by the onboard cigarette , the actual and instance speed is displayed via GPS satellites. Builtin GPS module, so it can be compatible with most car brands and models.5. Practical Tool: CE FCC RoHS certification, ensure product quality. Suitable for cars, motorcycles, SUVs, vans, RVs, buses, and practical tools to bring more fun to your driving experience.Specification:Item Type:HUD SpeedometerMaterial: ABS+metalFunction:1. Speed2. Single distance3. Driving direction4. Speed alarm5. Fatigue driving reminder6. Kilometer switch7. Automatic brightness adjustmentFitment: Car Motorcycle SUV Van RV BusPackage List:1 x HUD Speedometer1 x USB Cable2 xNonslip Mat1 x Manual How to use: Plugandplay.