ELM327 Scanner USB/WIFI/Bluetooth Compatible OBD 2 Car Diagnostic-Tool ScannerFunctions:1: Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).2: Clear trouble codes and turn off the MIL ('Check Engine' light)3: Display current sensor data, including:4: Engine RPM5: Calculated Load Value6: Coolant Temperature7: Fuels System Status8: Vehicle Speed9: Short Term Fuels Trim10: Long Term Fuels Trim11: Intake Manifold Pressure12: Timing Advance13: Intake Air Temperature14: Air Flow Rate15: Absolute Throttle Position16: Oxygen sensor voltages / associated short term fuels trims17: Fuels System status18: Fuels Pressure19: Many othersMini OBD2 forBluetooth 5.0 scanner with switchCommunication: forBluetooth 5.0Support System: IOS, Android, Symbian, WindowsWorking Voltage: 9v ~ 16vOperating temperature: -20 ~ 60 Compatible systems:Software support platform: Windows XP, Windows 7/8/10, IOS, Android, Symbian.Compatible software:Window: ScanMaster-ELM, ScanTool.net, PCMSCAN ELM, etc.IOS: Auto Doctor, Mini OBDII,ZUSAndroid: Torque, DashCommand, OBD Car Doctor, Auto Doctor, Mini OBD, EOBD, etc.Symbian: OBDScopPacking Listing1 pcs OBD2 forBluetooth 5.0 scanner