WiFi USB Fault Codes Reader OBD2 Scanner MultiFunction Diagnostic Tool for 12V Gasoline Vehicle Item Type: Fault Codes Reader Material: ABSSize: Approx. 46 x 25 x 87mm/1.8 x 1 x 3.4in WIFI USB Advantage: Model Function:WIFI+USB Software Version:V2.1 Hardware Version:V2.1 Connection: Wireless WIFI by Smart Phone Supports Platform: for Android Torque/for IOS System/PC(for WinXP/Win7 32bits) OBDII Protocols:Supports All OBDII standard protocols Note: ONLY supports 12V gasoline, It Doesn't supports diesel&truck. If you use the "wlan" connection, the project can work with for Android /for IOS system. Description: It is a PC-based scan tool. It supports OBD-II protocols and is dispatched with a number of compatible programs. The output protocol (connection to laptop) is USB cable.It is easy e and very useful to diagnose cars. It use WIFI327 software. For iOS Phone Setting: Go to WiFi settings, search for the WiFi connection called "WiFiOBD" and connect Open your favorite application and connect to 192.168.0.10, Port 35000 Supports Protocols: for ISO 9141 for ISO 11898(aka. CAN) for ISO 14230(aka. KWP2000) for ISO 15765(aka. CAN) for SAE J1939 for J1850 VPW for J1850 PWM Functions: 1. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic codes definitions in the database). 2. Clear trouble codes and turn off the Malfunction Indicator Lamp ("Check Engine" light) 3. Display current sensor data 4. Engine RPM 5. Calculated Load Value 6. Coolant Temperature 7. Fuel System Status 8. Vehicle Speed 9. Short Term Fuel Trim 10. Long Term Fuel Trim 11. Intake Manifold Pressure 12. Timing Advanced 13. Intake Air Temperature 14. Air Flow Rate 15. Absolute Throttle Position 16. Oxygen sensor voltages/associated short term fuel trims 17. Fuel System status 18. Fuel Pressure Car Compatible List:  Supports Multi-Brand 12V gasoline cars, CAN'T supports Diesel Cars&truck. How e: 3. Finally use the other end of the data cable to connect to the computer and then use it.