1. This is Bluetooth version, support android/PC system, can't work with Iphone, ipad. If you need to support IOS, pls buy icar2 wifi
2. The Switch is reset function, not for the power switch, pls kindly know it
* Small size, compact structure. Plug and never unplug
* Stable wireless connection
* No wires or batteries (adapter is powered by the diagnosis size sockets)
* Stop communication, wait half an hour, auto sleep
* Supports all OBDII protocols