Product Description       Product Highlights:      1. Plug and Play connectivity with any OBDII or EUOBD capable vehicle.           2. Screen Size: 3.7 Inch HD Display.                3. Nano-technology to eliminate double reflections, more clear.                4. Rich Contents: Speed, RPM, water temperature, voltage, low voltage alarm, high water temperature alarm, over speed alarm, fatigue driving alarm, freely switch between kilometers & miles.                5. Auto power ON/OFF: HUD start and OFF with vehicle started and shutdown, effective protection of the car battery;retaining the manual switch mode, more easy to control HUD.                               OBD2 Speedometer hud Cannot work with:            1. Production of European / American cars up to 2004 And Asian cars manufactured before 2007 .                2. American cars producing Dorge, jeep, and All cars until 2004 ;                3. France Auto fat production, DS, PEUGEOT, Citroen, Renault and so on.                4. Japanese cars, production of Suzuki, Mazda, And all cars until 2008                     5. Korean cars produced by Kia, Hyundai some models.                      6. All cars from Italy manufacture.                      7. Mixing of oil and electricity, a car on diesel fuel, a pickup truck, an off-road vehicle, ODS.                                Ebay BEST Car Accessories H400 Clear Screen CAR 2019 HUD car heads up display obd2 car hud