1. Automatic sensitivity: automatically adjust brightness and darkness. 2. Engine speed (RPM) display.3. Single driving distance (M/KM) display. 4. Water temperature (C/F) display.5. 0-100km acceleration time display. 6. Clock display. 7. Single driving time display. 8. Voltage display.9. Fuel consumption display (L/100KM fuel consumption per hundred kilometers/L/H instantaneous fuel consumption). 10. Alarm function: (overspeed alarm, speed alarm, water temperature alarm, voltage alarm, fatigue driving reminder)Product introduction: HUD short for head up display. It displays driving datas on the front windshield such as speed,water temperature,voltage,single mileage etc; to avoid drivers unsafety because of watching the instrument while driving.Drivers can read the driving information instantly , and can always keep the best state on the way with HUD.Colour: blackMaterial: ABSPackage Contents:1 x head-up display1 x OBD line1 x reflective film1 x double-sided tape1 x English manualNOTES:OBD2 model can work for OBD2 gasoline vehicles produced after 2004 in USA, and OBD2 gasoline vehicles produced after 2008 in other countries.OBD2 model is not applicable for the following cars:Incompatibility: American models: Dodge, JEEP, IMSEOER, Chrysler and cars manufactured before 2004 in USAIncompatibility: French and Italian cars are not available: Fiat, Maserati, Lamborghini, DS, PEUGEOT , Citroen, Renault, Simca etc.Incompatibility: Some Japanese cars are not available: Suzuki, Mazda 6, INFINITI (QX50 Q50 Q501), Toyota AVANZA in 2013, Lexus (is250, ex250, ES300H), Honda (jazz, CRV) and cars manufactured before 2008.Incompatibility: Korean KIA and some cars of Hyundai (2013 Hyundai Sonata, 2017 KIA Soul PS, etc.)Incompatibility: Hybrid and dieselvehicles, pickups, RVs, cars with modified automotive computers, Volvo, Switzerland, Chrysler Group, all brand models under Fiat Group.Incompatibility: German cars before 2004Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.