High Quality Super Mini Vgate iCar2 ELM327 OBDII WiFi Car Scanner Tool, Support Android & iOS (Black Black)1. Small size, compact structure. Plug and never unplug 2. Stable wireless connection; No wires or batteries (adapter is powered by the diagnosis size sockets) 3. Stop communication, wait half an hour, auto sleep 4. Supports all OBDII protocols 6. Function: The adapter uses the fastest and most reliable ARM chips The device is a small adapter that plugged into the vehicle OBD II connector. 7. On WiFi, it connects to any computer, tablet or smartphone.