The video shows a person holding a circuit board and using a soldering iron to work on it. The person's hand is visible, and they are using the soldering iron to connect wires to the circuit board. The circuit board is green with various components and wires attached to it. The person's hand is steady, and they appear to be experienced in using the soldering iron. The video is shot in a well-lit room, and the focus is on the person's hand and the circuit board.