[ EASY HANDLING ] Plug the device into your car's OBD2 port and start the engine. Activate Bluetooth on your Android smartphone, tablet or computer. Then connect your smartphone with the respective APP to the diagnosis device via Bluetooth.[ UNIVERSAL DIAGNOSTIC Auml;T ] The diagnostic device is compatible with all vehicles that have a 16-pin OBD2 interface. You must download the compatible app from the Playstore. A driver CD for the computer is included in the scope of delivery.[ MULTIFUNCTIONAL DIAGNOSTICS ] This OBD2 diagnostic tool can detect engine RPM, coolant temperature, fuel system status, intake air temperature, fuel system condition, vehicle speed, fuel pressure, short-term fuel order, etc. In addition, the device can read and delete errors.[ WIRELESS CONNECTION ] This Bluetooth OBD2 scan tool connects to your vehicle's OBD2 port and transmits data wirelessly to your Android or Windows device via the Bluetooth connection.Compatible apps:load terminal,Torque (Lite), ScanMaster (Lite), EOBD Facile, VGA Erase DTCA 2, OBD Car Doctor Free,Scanator Android, Efficiency, VAG DTC Fault Memory erase,OBD2-ELM327 Car Diagnostics, OBD Dashboard, ScanMyOpel Lite, OBDLink, hobDrive Demo, EcoShifter OBD2 Car, BMWhat LiteNotes: Not fit for Lorry\TruckScope of delivery:1x OBD-2 diagnostic device