Super Mini ELM327 OBD2 OBD-II Bluetooth Auto Diagnostic Tool for Windows Android Torque White 1. The newly developed wireless scan tool. 2. It supports all OBD-II protocols. 3. It is the latest version 2.1 4. Bluetooth connection, no Batteries, Cables, or Switches. 5. Lateat software version V2.1 supports all OBD-II protocols. Use on the PC software version is V2.1,use via phone software version is V1.5,also hardware is v1.5