1.Smart Diagnostic Scanner:Read and erase diagnostic trouble codes(DTCs) and turn off check engine light, view real-time vehicle data,graphs and performance parameters while you're driving 2.OBD Code Reader:ELM327 V1.5 firmware supports all 9 OBD2 protocols.Works on most model year 1996 and newer cars sold in the United States, including all American, European, and Asian vehicles. May NOT support Hybrid or electric vehicles. 3.OBD2 Scanner: Works with BOTH IOS and Android devices. Supports Apps for Android:Torque Pro,OBD Car Doctor etc. For IOS: Car Scanner,DashCommand,OBD Car Doctor etc. For Windows: Scanmaster-ELM etc .But Partial Apps need to be charged. 4.ELM327 OBD2 Adapter: Compatible with SAE J1850 PWM and SAR J1850 VPM protocols found on many Ford and GM vehicles(those protocols are NOT supported on ELM327 V2.1 scanners) 5.Easy to Use:Plug this OBD2 scan tool in your car's OBD2 port, turn on your car, enable on your Android,IOS devices, search for "OBDII" and pair with it (pin 1234), run the download App with simple settings and wait until it connects your car's ECU successfully. Mini OBD2 Interface Supported protocols: 1. SAE J1850 PWM (41.6Kbaud) 2. SAE J1850 VPW (10.4Kbaud) 3. ISO9141-2(5 baud init, 10.4Kbaud) 4. ISO14230-4 KWP (5 baud init, 10.4 Kbaud) 5. ISO14230-4 KWP (fast init, 10.4 Kbaud) 6. ISO15765-4 CAN (11bit ID, 500 Kbaud) 7. ISO15765-4 CAN (29bit ID, 500 Kbaud) 8. ISO15765-4 CAN (11bit ID, 250 Kbaud) 9. ISO15765-4 CAN (29bit ID, 250 Kbaud) Mini OBD2 Scanner 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 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 Wireless Automotive Diagnostic Tool Compatible APPs: Software support platform: Windows XP, Windows 7/8, Android, IOS Compatible software: WindowS : ScanMaster-ELM, ScanTool.net, PCMSCAN ELM, etc. Android : Torque, DashCommand, OBD Car Doctor, Auto Doctor, Mini OBD, EOBD, etc. IOS: OBD Car Doctor, Car Scanner, OBD Fusion, etc.