The video shows a person washing a circuit board in a sink. The person is using a faucet to spray water onto the board, and they are holding it with their hands. The circuit board appears to be made of metal and has several small holes and lines on it. The person is scrubbing the board with their fingers, and the water is running over it, creating bubbles and foam. The sink is stainless steel, and the faucet is silver. The person's hands are visible, and they appear to be wearing a ring on their left hand.