Check the listing for details. KONNWEI KW912 OBD2 bluetooth for12v Car Code Reader Diagnostic Scanner Tools. Condition: New. Listed at 14.73 USD. Features Super mini bluetooth ELM327 is the newly developed wireless scan tool. It supports all OBD-II protocols Net Weight: 0.01KG • 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...