MINI ELM327 Bluetooth OBD2 V2.1 (hardware is 1.5 software is 2.1 ) This product supports models manufactured after 1996 using OBD-II protocol (including VPW, PWM, Iso, KWP 2000, CAN protocol). The product can be connected to a laptop or desktop computer and used to read the fault code and understand the meaning of the fault code, clear the car's fault code, display sensor data streams (such as speed, water temperature, etc.) MINI ELM327 Bluetooth Features: 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 MINI ELM327 Bluetooth 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...