1.Super Mini Bluetooth ELM3272.Latest Version: Hardware V1.5 (Better Than V2.1)3.Support All OBD2 Protocols4.Bluetooth Password :0000ELM 327 V1.5 Version Functions: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 data4.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 PressureELM 327 V1.5 Version Supprots 9 Protocols:SAE J1850 PWM (41.6 kbaud) SAE J1850 VPW (10.4 kbaud) ISO 9141-2 (5 baud init， 10.4 kbaud) ISO 14230-4 KWP (5 baud init， 10.4 kbaud) ISO 14230-4 KWP (fast init， 10.4 kbaud) ISO 15765-4 CAN (11 bit ID， 500 kbaud) ISO 15765-4 CAN (29 bit ID， 500 kbaud) ISO 15765-4 CAN (11 bit ID， 250 kbaud) ISO 15765-4 CAN (29 bit ID， 250 kbaud) ELM 327 V1.5 Version Package Including:1pc x Advanced obd scan tool interface1pc x CD driverWarm tips:1.This device support multi-brand Gasoil cars， not used for Cars and trucks.2.If you are from Russia， V1.5 version ELM327 is better becuase it's more stable than V2.1 version.3. Woks on Android Torque/PC(only windows XP and close anti-virus programm)，no work IOS!