OBD2,MATCC ELM327 Car OBD2 CAN BUS Scanner Tool with Bluetooth Function Works with all OBD-II compliant vehicles.Wireless (Bluetooth) 5~10meters.Software included for Palm, PDA, Mobile, Windows PC, Smartphone.Support Android systerm. 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 Support OBD-II protocols: ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2 Compatible vehicles: All vehicles after 1996 in US.Note:Can not work with iPhone or iPad.If your car ECU connect with the J1850 protocol,then your car can't use this item.