In the video, a person is seen using a machine to sharpen a knife. The person's hands are visible, and they are holding the knife against the machine. The machine appears to be a grinder or sharpener, and the person is using it to sharpen the blade of the knife. The person's hands are steady, and they seem to be experienced in using the machine. The knife is being sharpened with care, and the person is making sure that the blade is evenly sharpened. The machine is producing a lot of noise, indicating that it is in operation. The person's hands are protected by gloves, and they are wearing a ring on their left hand. The video is shot in a close-up view, focusing on the hands and the knife.