The video shows a close-up of a person's arm as they use a tool to work on a piece of machinery. The person's arm is hairy and the machinery appears to be dirty and rusted. The tool being used is not clearly visible, but it seems to be a wrench or similar type of tool. The person's hand is moving in a way that suggests they are either tightening or loosening a bolt on the machinery. The background is blurry, but it appears to be a workshop or garage setting.