The video shows a person's hands working on a car's engine. The hands are seen removing and replacing a part of the engine, specifically a gear. The person appears to be skilled and knowledgeable about the process, as they handle the gear with care and precision. The engine is metallic and appears to be well-maintained. The video provides a close-up view of the gear and the surrounding area, allowing viewers to see the details of the engine's components. The person's hands move with confidence and purpose, indicating that they are experienced in this type of work. Overall, the video provides a detailed look at the process of working on a car's engine, highlighting the importance of skill and expertise in this field.