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 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 with HUD. Colour: black Material: ABS Package Contents: 1 x -up display 1 x OBD line 1 x reflective film 1 x double-sided tape 1 x English manual NOTES: 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 for the following cars: Incompatibility: American models: , , IMSEOER, and cars manufactured before 2004 in USA Incompatibility: French and Italian cars are : , , , , , , , Simca etc. Incompatibility: Some Japanese cars are : , 6, (QX50 Q50 Q501), AVANZA in 2013, (is250, ex250, ES300H), (jazz, ) and cars manufactured before 2008. Incompatibility: Korean and some cars of (2013 , 2017 Soul PS, etc.) Incompatibility: Hybrid and vehicles, pickups, RVs, cars with modified automotive computers, , Switzerland, Group, all models under Group. Incompatibility: German cars before 2004 Only the above package content, other products are not included. Note: Light 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.