Car OBD2 Head-up Display Digital Speedometer Temperature Display Auto OBD2 Head-Up Display Integrated Shading Design AcceoriesFeature:1. Multi-function:Multi-function switching, vehicle speed, water temperature, voltage, single mileage, four functions can be switched at will.2. Five Alarm Functions:Overspeed alarm, voltage alarm, water temperature alarm, fatigue driving and fault alarm.3. High-definition Display:Large font, high-definition display, the front adopts metal nanotechnology to eliminate redundant reflections and make the screen display clearer.4. Integrated Shading Design:Self-contained hood, integrated shading design, more intimate design, cover the display screen light, night driving is not dazzling.5. Automatic Adjustment:Automatically switch the machine on and off, as the car starts and stops, automatically starts and shuts down; adaptive photosensitive, HUD can automatically adjust the brightne, and the brightne changes naturally with the environment.Specification:Product name: OBD2 car hud head up displayModel: M3Material: ABS+PCVoltage: 12VColour: BlackScreen Type: LED BacklightPicture tube: LEDInput signal: car OBD2Size: about 86*37*16mm/3.39*1.46*0.63inchWeight: 100gScope of application: gasoline vehicles with OBD2 agreement produced in the United States after 2004, and gasoline vehicles with OBD2 agreement produced in other regions after 2008.Incompatible: not suitable for gasoline-electric hybrid and diesel vehicles, pickup trucks, RVs, cars with modified car computers, not suitable for Swi Volvo, for Chrysler Group, for all brands of Fiat Group models.Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement. 1 x HUD Head-up Display1 x OBD line1 x Reflector1 x Non-slip double-sided sticker1 x Instruction