The video shows a person's hands working on a circuit board. The person is using a soldering iron to connect wires to the board. The board has various components attached to it, including resistors and capacitors. The person is wearing safety gloves and is carefully placing the wires onto the board. The soldering iron is being used to melt solder and create a strong connection between the wires and the board. The person's movements are precise and deliberate, indicating that they are experienced in this type of work.