ELM 327 BlueTooth OBD II Diagnostic Scanner:

Features: 

New Bluetooth power of ELM327 is the newly developed wireless scan tool. It supports all OBD-II protocols Works with all OBD-II compliant vehicles, it will not work with OBD-I Vehicles. Please make sure that your Vehicle has a OBD-II port & supports OBD-II protocols. We will not be held liable for this device not working on certain vehicle's.

Wireless (Bluetooth) 
Support Palm, PDA, Windows PC, and Windows Smartphone 
Supports ISO 9141, KWP2000 
Supports SAE J1850 
Supports CAN bus

Functions: 

* Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). 
* Clear trouble codes and turn off the MIL ("Check Engine" light) 
* Display current sensor data, including: 
* Engine RPM 
* Calculated Load Value 
* Coolant Temperature 
* Fuel System Status 
* Vehicle Speed 
* Short Term Fuel Trim 
* Long Term Fuel Trim 
* Intake Manifold Pressure 
* Timing Advance 
* Intake Air Temperature 
* Air Flow Rate 
* Absolute Throttle Position 
* Oxygen sensor voltages/associated short term fuel trims 
* Fuel System status 
* Fuel Pressure 
* Many others... 

Bluetooth pair code is "0000 '" ,"1234" or "6789"

Please note that this is a secondhand item & that it is still in good condition.