In the video, a person is holding a tool in their hands. The tool appears to be made of metal and has a hexagonal shape. The person is using their fingers to rotate a bolt on the tool, which seems to be adjusting the tension. The background is blurred, but it appears to be a workshop or garage setting. The person's hands are steady, and they seem to be experienced in using the tool. The lighting is bright, and the focus is on the tool and the person's hands.