1.Software V2.1 ，hardware V2.12.Bluetooth Password :0000 / 1234 3. Woks on Android PC(only windows XP and close anti-virus programmer)，no work IOS!4. Mult-Language: Czech，Danish，German，English，Spanish，French，Croatian Hungarian，Italian，Polish，Serbian，TurkishELM327 Bluetooth Mini 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 PressureELM327 Bluetooth Mini Supprots 7 Protocols: 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) ELM327 Bluetooth Mini 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. This elm327 v2.1 doesn't support SAE J1850 PWM SAE J1850 VPW， so it can't support some old cars before 2007 very well， please pay attention before ording.