Fangrui Product Details 1. Mini Bluetooth 4.0 Elm327 Obd Car Fault Diagnostic Scanner With Power Switch 2. Function 3. Read Diagnostic Trouble Codes, Both Generic And Manufacturer-specific, And Display Their Meaning (over 3000 Generic Code Definitions In The Database). 4. Clear Trouble Codes And Turn Off The Mil (check Engine Light) 5. Display Current Sensor Data 6. Engine Rpm 7. Calculated Load Value 8. Coolant Temperature 9. Fuel System Status 10. Vehicle Speed 11. Short Term Fuel Trim 12. Long Term Fuel Trim 13. Intake Manifold Pressure 14. Timing Advance 15. Intake Air Temperature 16. Air Flow Rate 17. Absolute Throttle Position 18. Oxygen Sensor Voltages Associated Short Term Fuel Trims 19. Fuel System Status 20. Fuel Pressure 21. Supported Protocol 22. Sae J1850 Pwm (41.6kbaud) 23. Sae J1850 Vpw (10.4kbaud) 24. Iso9141-2 (5 Baud Init, 10.4 Kbaud) 25. Iso14230-4 Kwp (5 Baud Init, 10.4 Kbaud) 26. Iso14230-4 Kwp (fast Init, 10.4 Kbaud) 27. Iso15765-4 Can (11bit Id, 500 Kbaud) 28. Iso15765-4 Can (29bit Id, 500 Kbaud) 29. Iso15765-4 Can (11bit Id, 250 Kbaud) 30. Iso15765-4 Can (29bit Id, 250 Kbaud) 31. Specification 32. Communication: Bluetooth 4.0 33. Master Chip: Pici8f25k80 34. Support System: Ios, Android, Symbian, Windows 35. Working Voltage: 9v ~ 16v 36. Working Current: 35ma 37. Standby Current: 25ma 38. Operating Temperature: -40~85 Degree Celsius 39. Working Humidity: Less Than 40. Compatible Systems: 41. Software Support Platform: Windows Xp, Windows 78, Ios, Android, Symbian. 42. Compatible Software: 43. Window: Scanmaster-elm, Scantool.net, Pcmscan Elm, Etc. 44. Ios: Auto Doctor, Mini Obdii 45. Android: Torque, Dashcommand, Obd Car Doctor, Auto Doctor, Mini Obd, Eobd, Etc. 46. Symbian: Obdscope 47. Size: 43mm X 25mm X 30mm