In the video, a person is seen working on a large engine. The person's hands are visible as they manipulate various parts of the engine. The engine appears to be quite complex, with many gears and other mechanical components. The person seems to be focused on their task, carefully adjusting and examining different parts of the engine. The background is not clearly visible, but it appears to be a workshop or garage setting. The lighting is bright, illuminating the engine and the person's hands. The person's movements are deliberate and precise, indicating a high level of skill and expertise in working with engines.