OBD2 Bluetooth ELM327 MINI OBD SCAN is the newly developed wireless scan tool. It supports most standard OBD-II protocols.Works For Multi-Cars diagnostic,read and delete Fault code.Functions: Model name: OBD2 Bluetooth ELM3271.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.Fuel System Status8.Vehicle Speed9.Short Term Fuel Trim10.Long Term Fuel Trim11.Intake Manifold Pressure12.Timing Advance13.Intake Air Temperature14.Air Flow Rate15.Absolute Throttle Position16.Oxygen sensor voltages/associated short term fuel trims17.Fuel System status18.Fuel Pressure19.Many others. Default Settings(user adjustable)Connect the item to your phone through bluetooth OBD2 scanner optionLateat software version supports all obd2 scanner protocols to be OBD2 compliant it must have a 16-pin DLC.1.Works with OBD2 compliant vehicles2.Wireless (Bluetooth) 5~10 meter3.Software included for Pa, PDA,Mobile4.Software included for Windows PC ,Can also be used with a PC with a Bluetooth Card.5.Software included for Windows Smartphone Android torque Highlights:Voltage: 12VItem size: 45 * 4.5 * 2.5cmItem weight: 60gHardware V1.5,Software V2.1Bluetooth Password :0000 / 1234Woks on Android Torque (Android 4.0~4.4) /PC,BUT IT NO WORKS iOS!It CAN'T support Diesel or Trucks.This ELM327 Hardware V1.5 supports All OBD2 scanner protocols cars ,but it can not do all car models,please check your car with following protocols.Best PIC18F25K80 ChipHardware V1.5 is more stable than V2.1. V1.5 supports more protocols and car brand .It works only gasoline cars ,supports most OBD2 Standard protocols. Packing List1 x OBD2 Bluetooth ELM3271 x CD