The video shows a close-up of a car engine. The engine is made up of various parts, including the pistons, valves, and other components. The video is shot in slow motion, allowing viewers to see the intricate details of the engine's operation. The engine is running, and the pistons can be seen moving up and down in a rhythmic pattern. The valves are opening and closing, and the engine's components are moving in harmony. The video provides a detailed look at the inner workings of a car engine, showcasing the complexity and precision of automotive engineering.