In the video, a person is seen demonstrating a large machine. The machine is made of metal and has a large wheel attached to it. The person is holding onto the wheel and moving it back and forth, showing how it works. The machine appears to be quite heavy, and the person is using both hands to control it. The background is a plain, unadorned wall, and there is no one else visible in the video. The person's movements are deliberate and controlled, suggesting that they are familiar with the machine's operation.