Features
bluetooth ELM327 is the newly developed wireless scan tool. It supports all OBD-II protocols

? Works with all OBD-II compliant vehicles
? Wireless (Bluetooth)
? Software included for Palm, PDA
? Software included for Windows PC
? Software included for 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...

look for more details about it, please to download the PDF file