The video shows a person's hands working on a machine. The person is using a wrench to tighten a bolt on the machine. The machine appears to be a drill press or a similar type of equipment. The person's hands are steady as they work on the bolt, and they seem to be experienced in handling the tool. The machine is black and appears to be made of metal. There are no other objects or people visible in the video. The background is a plain white surface, which provides a clear view of the machine and the person's hands.