This is a set of two SwitchBot Plug Mini devices. They are non-functional and considered junk. For those who can use them for parts or repair. These Bluetooth Low Energy smart plugs allow for convenient power management in a set of two. - Brand: SwitchBot - Model Name: Plug Mini - Set Contents: Set of 2 - Size: 70 x 39.5 x 59 mm - Voltage: 100V-240V, 50/60Hz, 15A - Communication Method: Bluetooth Low Energy - Compatible OS: iOS 11.0+, Android 5.0+