Bluetooth elm 327 is the newly developed wireless scan tool. it supports all obd ii protocols. it works with all android devices (phone and tab). works with all obd ii compliant vehicles. supports iso 9141, kwp2000, supports sae j1850, supports can bus. for android devices, download torque application. torque is a vehicle performance/ diagnostics tool and scanner that uses the elm 327 obd ii bluetooth adapter to connect to your car’s ecu. this bluetooth device also clear trouble codes.