In the video, a person is seen holding a green circuit board in one hand and a soldering iron in the other. The person is using the soldering iron to solder a wire onto the circuit board. The circuit board has several small components attached to it, and the person is carefully soldering the wire to one of these components. The soldering iron is being held at a steady temperature, and the person is using a steady hand to apply the solder to the wire and the component. The video is shot in close-up, allowing for a clear view of the soldering process.