The video shows a close-up view of a circuit board with a red background. The board has a green circuit board with several silver solder points. A person's hand is seen holding a soldering iron and applying solder to the points on the circuit board. The solder is shiny and silver in color, and the person is using a white wire to connect the soldered points. The soldering iron has a black handle and a silver tip. The person's hand is steady as they work on the circuit board.