ELM327 OBD2 Diagnostic Scanner CAN Scan Tool with bluetooth Function Description:100%brandnew. Wirelessbluetoothconnectiontoyourcomputer, nomorewires. Cleartroublecodesandturnoffthe MIL (Check Enginelight).PCwithabluetoothadapterrequired, theeffectivedistancetenmeters. Theproductsupportsall OBD-Ⅱprotocol, bluetoothoutput, moreconvenienttoconnecttothelaptop. Readdiagnostictroublecodes, bothgenericandmanufacturer-specific, anddisplaytheirmeaning (over 3000genericcodedefinitionsinthedatabase). Commonlyusedtodetectenginedata, including Engine RPMCalculated 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 Oxygensensorvoltages/associatedshorttermfueltrims Fuel Systemstatus Fuel Pressure Specification: Weight:80g OBD-Ⅱprotocol:ISO15765-4 (CAN) ISO14230-4 (KWP2000) ISO9141-2 J1850VPW J1850PWMOutput Interface: Supportbluetooth LEDindicator:OBDTx/ Rx, RS232 Tx/ Rx Operatingvoltage:12V, (withshortcircuit/overvoltageprotectionfunction) Note: Thisadapterisnotforusewithi O Sdevices Package Included:1XELM327 Unit Without CD Drive