Features: and high qualityMulti-Function : Car for Smart Digital Multi-Function Alarm Meter supports multiple functions, which includes water temperature warning, speeding alarm, gear shift reminder, and vehicle malfunction warning to ensure safe driving.Easy to Install : Easy connection with the OBDII port and cable. Simple installation without damaging the wire or no need to disassemble it.Over Speed Alarm: Once over speed, it will give a warning alarm. If no need the over speed warning, trun off alarm.High Quality Material: Made of high quality ABS , ecofriendly and stable, firm and durable.Wide Applications: HUD Car for Smart Digital is for both gasoline and vehicles, which adopts the standard OBD-II protocol, especially for vehicles without water temperature gauge, speedometer or fuel consumption meter. Specifications:Wired or Wireless: WiredOutput Frequency: Gps Digital SpeedometerRated Power: Car InclinometerProduct Name: Car Dashboard Gps Hud InclinometerWaterproof Rating: Ip67Vehicle Gps Hud: Driving Speed in for Km/h and MphCar Gps Inclinometer: Digital AngleMaterial: ABSColor: BlackProduct Dimension: approx. 75x20x155mm/2.95x0.79x6.1inches Net Weight: 530g/1.17lbs Note:Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1Set HUD for Touch Screen GPS Head-up Display