OBD2 Car Bluetooth Code Scanner Reader ELM 327 Automotive Diagnostic Tool OBDII

Car Bluetooth OBDII Scanner Automotive Diagnostic Code Reader Tool OBD2 ELM 327. Plug this OBD2 scan tool in your car's OBD2 port, turn on your car, enable Bluetooth on your Android phone or tablet, search for "OBDII" and pair with it (pin 1234), run the download App with simple settings and wait until it connects your car's ECU successfully.