The video shows a close-up of a person's hands as they use a soldering iron to work on a circuit board. The iron is being used to melt and apply solder to connect wires to the board. The board has several holes and the person is carefully placing the wires into these holes. The soldering iron has a pointed tip and the person is using it with precision to ensure a secure connection. The circuit board is a light brown color and the solder is a shiny silver. The person's hands are steady as they work, indicating experience and skill in soldering.