1Feature: Supports all OBD2 protocols for Android, for Symbian, for Windows, uased for reading generic and manufacturer specific diagnostic trouble codes. 2Functions: Clear DTCs, calculate the load value, display engine speed, coolant temperature, fuel system status, speed, fuel adjustment, intake manifold pressure and more. 3Practical: 9 major automotive protocols supported, applicable for multi brands Can Bus as same as for ELM327Wifi, and applicable to all Obdii compliant vehicles. 4Configuration: Wifi communication, 9V?16V working voltage, software support for Windows Xp, for Windows 7, for Windows 8, for Ios, for Android, for Symbian. 5High Efficiency: This car diagnostic tool is compact, wireless detection is more convenient and fast, high efficiency, easy to operate and connect, with low power consumption.