In the video, we see a person's hand turning a black handle on a red machine. The machine appears to be a vise or clamp, and the person is using the handle to tighten or loosen it. The background is blurred, but it seems to be a workshop or garage setting. The person's hand is wearing a black sleeve, suggesting they may be wearing a jacket or long-sleeved shirt. The handle is turned several times, indicating that the person is adjusting the tension of the machine.