The video shows a person's hand holding a red and black wire, which is connected to a small electronic device. The device is connected to a copper fan, and the person is using the wire to turn the fan on and off. The copper fan is placed on a wooden surface, and there is a small light on the electronic device that turns on and off as the fan is turned on and off. The person's hand is visible in the video, and they are using the wire to control the fan.