OBD mode function: vehicle speed, water temperature, voltage, fuel consumption, speed, single mileage, travel time, number of stars, altitude, time, intake pressure, oil temperature, fuel ratio, turbine pressure, intake pressure, acceleration test, brake test, fault code clearing, data flow readingAlarm: overspeed alarm, speed alarm, water temperature alarm, voltage alarmNOTES: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 :Incompatibility: American models: , , IMSEOER, and manufactured before 2004 in USAIncompatibility: French and Italian are not available: , , , , , , , Simca etc.Incompatibility: Some Japanese are not available: , 6, (QX50 Q50 Q501), AVANZA in 2013, (is250, ex250, ES300H), (jazz, ) and manufactured before 2008.Incompatibility: Korean and some of (2013 , 2017 Soul PS, etc.)Incompatibility: Hybrid and vehicles, pickups, RVs, with modified automotive computers, , Switzerland, Group, all brand models under Group.Incompatibility: German before 2004For the above can not use OBD2 models , please use GPS models.color:BlackMaterial:ABSPackage Contents:1 x host1 x OBD cable1 x bracket1 x English Instructions1 x adhesiveOnly the above package content, other products are not included.Note: Light reflection 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.