The video shows a person's hand holding a sponge and cleaning a screw. The person is using the sponge to wipe the screw, and the screw is located on a piece of machinery. The person's hand is visible in the frame, and the sponge is being used to clean the screw thoroughly. The machinery appears to be made of metal, and the screw is silver in color. The person's hand is steady, and they are applying pressure to the sponge to ensure that the screw is cleaned properly. The video is shot in a close-up angle, focusing on the hand and the screw.