The video shows a close-up of a person's hands working on a piece of machinery. The person is using a tool to adjust a metal piece that is part of the machine. The hands are moving the tool back and forth, making precise adjustments to the metal piece. The machinery appears to be made of metal and has various components, including gears and levers. The person's hands are steady, and they seem to be experienced in using the tool. The background is blurred, but it appears to be an industrial setting.