Specification: ELM327 MINI OBD SCAN is the newly developed wireless scan tool. It supports most standard OBD-II protocols Hardware V2.1, Software V2.1 Bluetooth Password :0000 / 1234 / 6789 Works on Android Torque (support Android smartphone System with Android 4.0-Android 4.4 version) /PC( win XP/WIN 7 32bits and close anti-virus program), BUT IT NO WORKS iOS! It CAN'T support Diesel or Trucks. This ELM327 V2.1 supports most of the OBD-II protocols cars, but it can not do all models, also some OBDII protocols may do not support( like J1850 VPW &J1850 PWM protocols no support). Hardware V2.1 Supprots 7Protocols: 1.ISO9141-2(5 baud init,10.4Kbaud) 2.ISO14230-4 KWP(5 baud init,10.4 Kbaud) 3.ISO14230-4 KWP(fast init,10.4 Kbaud) 4.ISO15765-4 CAN(11bit ID,500 Kbaud) 5.ISO15765-4 CAN(29bit ID,500 Kbaud) 6.ISO15765-4 CAN(11bit ID,250 Kbaud) 7.ISO15765-4 CAN(29bit ID,250 Kbaud) A.SAE J1939 CAN(29bit ID,250*Kbaud) B.USER1 CAN(11*bit ID,125*Kbaud) C.USER2 CAN(11*bit ID,50*kbaud) *default settings (user adjustable) 1.Works with OBD-II compliant vehicles 2.Wireless (Bluetooth) 5 10 meter 3.Software included for Pa, PDA,Mobile 4.Software included for Windows PC ,Can also be used with a PC with a Bluetooth Card. 5.Software included for Windows Smartphone Android torque Features: 1. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). 2. Clear trouble codes and turn off the MIL ( Check Engine light) 3. Display current sensor data, including: 4. Engine RPM 5. Calculated Load Value 6. Coolant Temperature 7. Fuel System Status 8. Vehicle Speed 9. Short Term Fuel Trim 10. Long Term Fuel Trim 11. Intake Manifold Pressure 12. Timing Advance 13. Intake Air Temperature 14. Air Flow Rate 15. Absolute Throttle Position 16. Oxygen sensor voltages/associated short term fuel trims 17. Fuel System status 18. Fuel Pressure 19. Many others. Package included: 1 x ELM327 Diagnostic tool