ELM 327 OBDII Bluetooth Car Diagnostic Scanner - AndroidBluetooth Elm327 is the newly developed wireless scan tool. It supports all ObdII protocols. It works with all android devices (phone and tab). Works with all ObdII 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 Elm327 ObdII Bluetooth adapter to connect to your car’s ECU.