The video shows a close-up of a person's hand using a wrench to turn a bolt on a machine. The person's hand is visible in the frame, and the wrench is being used to turn the bolt in a clockwise direction. The machine appears to be made of metal and has several gears and other mechanical components. The person's hand is steady, and the wrench is being used with precision. The background is blurred, but it seems to be an industrial or workshop setting.