iKKEGOL Vgate iCar 2 Mini OBD2 II Bluetooth Car Diagnostic Scanner Tool for Torque Android(Black+Orange) Small size, compact structure. Plug and never unplug Stable wireless connection, can be used universal software works for android phone,like torque,but can not work for iPhone or any iOS No wires or batteries (adapter is powered by the diagnosis size sockets) Stop communication, wait half an hour, auto sleep,Supports all OBDII protocols The adapter uses the fastest and most reliable ARM chip