In the video, a person's hand is seen adjusting the knobs on a piece of electronic equipment. The hand moves back and forth, turning the knobs in a deliberate manner. The equipment appears to be a sophisticated piece of technology, with multiple knobs and buttons that the person is adjusting. The person's hand is steady and precise, indicating that they are familiar with the equipment and know what they are doing. The video does not provide any context or information about the purpose of the adjustments or the type of equipment being used.