The video shows a close-up of a person's hand as they work on a car engine. The engine is made up of various metal parts, including a chain and a green belt. The person's hand is seen adjusting the belt, possibly to ensure it is properly aligned with the chain. The camera angle is from above, providing a clear view of the engine components. The person's hand is steady, indicating they are experienced in working with car engines. The engine appears to be well-maintained, with no visible signs of wear or damage. The lighting is bright, highlighting the metallic sheen of the engine parts.