X5 Head-Up Gauge Convenient Multiple Functions ABS Digital LED OBD2 Head-Up Display for Car Description: The head-up display uses a multi-color screen design and nanotechnology to make the picture richer and easier to read. The head-up display is automatically turned on and off, which can be started and shut down with the car, which can effectively protect the car battery; at the same time, the manual power-on-off method is retained, which is more beneficial to control the HUD. It is made of high quality ABS material, which is durable. The length of the meter is 9cm, the width is 5.4cm, the height is 1.2cm. It is applicable to OBD II or EUOBD models. Item Name: Head-Up Display Material: ABS Screen Size: 3.5 Inches Display Screen Size: 3 Inches Features: Durable, Stable, Multiple Functions Operating Voltage: 9V-16V DC (12V DC/400mA) Atmospheric Pressure: 86-106KPa Ambient Temperature: -40 Degrees Celsius to 80 Degrees Celsius Relative Humidity: 10 Percent - 95 Percent Environmental Noise: ≤60dB(A) Alarm Sound Level: ≥30dB(A) Brightness Adjustment: Manual, Automatic Display Content: Driving Speed, Engine Speed, Water Tank Temperature, Voltage, Low Voltage Alarm, High Water Temperature Alarm, Overspeed Alarm, Engine Failure Alarm Size Details: 9cm x 5.4cm x 1.2cm/3.54"x 2.13"x 0.47"(Approx.) Notes: Due to the light and screen setting difference, the item"'"s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Host Machine 1 x OBD Line 1 x Reflective Film 1 x Non-slip Mat 1 x User Manual