The video shows a close-up of a person's hand holding a tool and working on a machine. The person is using the tool to make adjustments or repairs to the machine. The video is shot in a way that focuses on the action of the person's hand and the tool, with the background being blurred and indistinct. The colors in the video are muted, with the tool appearing to be metallic and the machine having a darker color. The person's hand is steady, indicating that they are experienced in using the tool. There is no visible text or subtitles in the video.