In the video, a person is seen adjusting a valve on a machine. The machine appears to be a water pump, and the person is turning the valve to control the flow of water. The machine is located under a sink, and there are pipes running from it. The person's hand is visible as they turn the valve, and the water flow can be seen and heard as it changes. The lighting in the video is dim, and the focus is on the machine and the person's hand.