ELM327 Bluetooth CAN-BUS scan tool supports OBD-II protocols. It is used to read & diagnose trouble codes, clear trouble codes and detect fuel pressure and so on.

Features:
All Adapters have been tested prior to shipment.
Before you buy, if you do not know how to this item, please contact me.

This listing is for one ELM327 Bluetooth Diagnostic scanner, compatible for OBD-II Complaint vehicles and bluetooth diagnostic software. The ELM327 interface will quickly send data to your android mobile phone or windows laptop from your vehicle in realtime.

Works great with Android Devices - Torque App (Found on Google Play Store)

Supported Software Compatible for Windows, OSX, Palm, Pocket-PC, Linux, Android, DOS, and Windows Smartphone

Not compatible for iPhone, iPad, or iPod Touch, instead please see our WiFi Diagnostic Interface Scanners.

Works with OBD-II Complaint Vehicles.
Supports all OBD2 protocols : ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM.

Read and Clear Trouble Codes (MIL 'Check Engine').
Display current sensor data.
With Bluetooth.

Following are some of the parameters which could be read from the vehicle.
Vehicle Speed
RPM
Fuel Consumption*
Engine Coolant Temp
Fuel Pressure
Calculated Engine Load
Throttle Position
Intake Manifold Pressure
Air Intake Temp
Timing Advance
Mass Air Flow
Fuel Level
Barometric Pressure
EVAP System Vapor Pressure
Fuel Trim

*note: Your vehicle may not support all above parameters. How many parameters you can get is depended on the vehicle manufacturer's implementation.

What features you can have depended on what software you install on PC/Phone. There are a lot of commercial or free software. The features of the software differ from one another. User should choose his own software by his preference. For more details about the software, please consult the software vendors.

Where can I get the software?

You can log on the Internet get your commercial/free software.

There is a freeware in the CD-ROM comes along with the device. You can use this piece of software to config and test。

Package:
1 x ELM327 Bluetooth OBD2 Interface
1 x Software CD (Note: The Software CD is NOT VERY USEFUL)
 

OBD-II Software for ELM327 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 theprogram, simply delete the entire contents of the folder where the program resides.The software supports two platforms - DOS and Windows. Please click the following webside to download the drive, http://download.partsdom.com/scantool_net113win.rar

(I haven't tested the software personally at the time this is posted but I have verified the adapter with Torque App on Android) - November 26th, 2012