In the video, a person is seen holding a small black switch in their hand. The switch is connected to a set of wires that are plugged into a larger wire. The person then flips the switch on and off, demonstrating how the switch controls the flow of electricity through the wires. The background is a wooden surface with a piece of paper that has some writing on it. The person's hand is visible in the frame, and they are wearing a ring on their finger. The video is shot in a well-lit room, and the sound of the switch being flipped on and off can be heard.