This auction for one brand new V2.1 ELM327 HH OBD 2 OBDII Car Auto Bluetooth Diagnostic Tool Interface Scanner

The smaller size mini car Bluetooth diagnostic scanner works on Android Torque/PC, which can help you diagnose the trouble of your car.
OBD-II Software for ELM327 bluetooth is a free program that allows you to use your PC and a hardware interface to get the information from your car's computer.
The program is very user-friendly, and easy to learn. It is also very easy to install: simply extract the files into a folder on your computer's hard drive, and you're ready to go. To uninstall the program, simply delete the entire contents of the folder where the program resides.

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
AND Many others...

Specifications:
Support OBD-II protocols as follows:
ISO 9141-2 (5 baud init, 10.4 Kbaud)
ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
ISO14230-4 KWP (fast init, 10.4 Kbaud)
ISO15765-4 CAN (11bit ID, 500 Kbaud)
ISO15765-4 CAN (29bit ID, 500 Kbaud)
ISO15765-4 CAN (11bit ID, 250 Kbaud)
ISO15765-4 CAN (29bit ID, 250 Kbaud)
Compatibility:
* Works on all OBD2 petrol cars ( from 1996 in USA).
* Compatible with Android Torque and Windows Smartphone, Windows PC.
Window : ScanMaster-ELM, ScanTool.net, PCMSCAN;
Android : Torque, OBD Car Doctor, DashCommand, EOBD, Mini OBD;
Symbian version: OBDScope.
Support : Windows XP, Windows 7/8, Android, Symbian.