The video shows a person's hand using a tool to tighten a screw on a piece of equipment. The person is using a screwdriver to turn the screw clockwise. The equipment appears to be a piece of machinery, possibly a drill or a similar tool. The person's hand is steady, and they seem to be experienced in using the tool. The background is a wooden surface, and there are other tools and objects scattered around, suggesting that this may be a workshop or a garage. The lighting is bright, and the video is in high definition.