Diagnostic Tool ELM327 Wifi USB Cable ELM 327 Wifi Auto Code Scanner New function: WIFI + USB ELM327 OBD2 scanner is the latest PC-based scan tool.It supports all OBD-II protocols and is dispatched with a number of compatible programs. The output protocol (connection to laptop) is USB cable.It is easy to use and very useful to diagnose cars. It use WIFI327 software. Function: 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: 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. Specification: 1. OBD-II Protocols: ISO15765-4 (CAN);ISO14230-4 (KWP2000);ISO9141-2;J1850 VPW;J1850 PWM 2. Output protocol: RS232 Baud rate:9600 or 38400 Indicator LEDs:OBD Tx/Rx, RS232 Tx/Rx, Power Operating voltage:12V, internal protection from short circuits/overvoltages Nominal idle current:45 mA Website: www.obdiifactory.com Skype: autodiag.tech Email: Sales@autodiagtech.com