The video shows a close-up of a car's engine. The camera is focused on a metal rod that is moving back and forth. The rod is connected to a metal plate that is also moving. The background is blurred, but it appears to be the interior of the engine. The metal rod and plate are silver in color and have a shiny surface. The movement of the rod and plate is smooth and continuous. There is no visible text or subtitles in the video.