The video shows a close-up of a metal part of a machine. A person's hand is seen holding a metal rod, which is then inserted into the metal part. The person then rotates the rod, causing the metal part to rotate as well. The metal part has several holes and grooves, and the metal rod has a smooth, cylindrical shape. The person's hand is steady, and the rotation is smooth and controlled. The background is blurred, but it appears to be a workshop or factory setting.