The video shows a close-up of a person's hand adjusting the settings on a sound mixing board. The board has several knobs and buttons, and the person is seen turning the knobs and pressing the buttons. The board appears to be used for audio mixing, and the person seems to be making adjustments to the sound levels. The video provides a detailed view of the board and the person's hand movements, allowing viewers to see the intricacies of the sound mixing process.