OBD mode function: vehicle speed, water temperature, voltage, fuel consumption, speed, single mileage, travel time, number of stars, altitude, time, intake pressure, oil temperature, air fuel , turbine pressure, intake pressure, acceleration test, brake test, fault code clearing, data flow reading Alarm: overspeed alarm, speed alarm, water temperature alarm, voltage alarm 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 : Incompatibility: American models: , , IMSEOER, and manufactured 2004 in USA Incompatibility: French and Italian are : , , , , , , , Simca etc. Incompatibility: Some Japanese are : , 6, (QX50 Q50 Q501), AVANZA in 2013, (is250, ex250, ES300H), (jazz, ) and manufactured 2008. Incompatibility: Korean and some of (2013 , 2017 Soul PS, etc.) Incompatibility: Hybrid and vehicles, pickups, , with modified automotive computers, , Switzerland, Group, models under Group. Incompatibility: 2004 For the above can not use OBD2 models , use GPS models. color:Black :ABS Package Contents: 1 x 1 x OBD cable 1 x bracket 1 x English Instructions 1 x adhesive Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.