The video shows a close-up of a car's undercarriage, specifically the muffler. The muffler is rusted and appears to be in need of repair or replacement. The camera pans around the muffler, showing the extent of the rust and the condition of the surrounding metal. The muffler is attached to the car's exhaust system, which is also visible in the video. The rust has eaten away at the metal, leaving it thin and weak. The video does not show any movement or action, but rather focuses on the static condition of the muffler.