The video shows a person holding a small blue circuit board with a square hole in the center. The person is using a soldering iron to solder wires onto the board. The board has several small components, including resistors and capacitors, and the person is carefully placing and soldering the wires to connect them. The person's hands are steady, and they appear to be experienced in soldering. The circuit board is the main focus of the video, with the background being a plain white surface.