Features:Support 64 bit systemRead and erase diagnostic trouble codes (DTCs) and turn off the check engine lightCompatible with Systems: DOS， WindowsView real-time vehicle data， graphs and performance parameters while you're drivingFind and fix problems before they happenCompatible with all OBDII compliant vehiclesClear diagnostic trouble codes and turn off check engine lightsDisplay and record real-time sensor data， including:Vehicle Speed，RPM，Fuel Consumption，Engine Coolant Temp，Fuel Pressure，Calculated Engine Load，Throttle Position，Intake Manifold Pressure，Air Intake Temp，Timing Advance，Mass Air Flow，Fuel Level，Barometric Pressure，Fuel Trim，+ More，Note : Your vehicle may not support all engine metrics. The availability of engine metrics varies depending on the vehicle make and modelCompatible Protocols:ISO15765-4 (CAN) ISO14230-4 (KWP2000) ISO9141-2 J1850VPW J1850PWMSpecifications:Model: B09Chip: T340 Output protocol: RS232Baud rate: 9600 or 38400LED indicator: OBDTx/Rx， RS232Tx， power supplyWorking voltage: 12VWorking current: 45mAMaterial: PlasticColor: Black Net Weight: 100gPackage included:1 X ELM327 OBD2 Scanner1 X CD software