[Easy Handling] Plug the device into the OBD2 port of the car and start the engine. Activate Bluetooth on your Android smartphone, tablet or computer. Then connect your smartphone with the corresponding APP to the diagnostic device via Bluetooth. [ Universal Diagnostics Auml;T ] This diagnostic device is compatible with all vehicles with a 16-pin OBD2 interface. You must download a compatible app from the Playstore. A driver CD for your computer is included in the scope of delivery. [Multifunctional Diagnostics] This OBD2 diagnostic tool can detect engine speed, coolant temperature, fuel system status, intake air temperature, fuel system condition, vehicle speed, fuel pressure, short term fuel order, etc. Additionally, the device can read and delete errors. [Wireless Connection] This Bluetooth OBD2 Scanning Tool connects to your vehicle" Package contains: 1*Vehicle diagnostic scanner