The video shows a person's hands as they work on a black object. The person is using a tool to make adjustments to the object. The person's hands are steady and precise as they manipulate the tool and the object. The video is shot in close-up, focusing on the hands and the object, making it difficult to determine the exact nature of the object or the tool being used. However, the person's actions suggest that they are skilled and experienced in working with the object.