In the video, a person is seen holding a small yellow toy train in their hands. The person then proceeds to open the back of the toy train and remove a small black piece from it. The person then replaces the black piece with a new one. The video is shot in close-up, focusing on the person's hands and the toy train. The background is blurred, but it appears to be a room with a carpeted floor. The person's hands are steady as they work on the toy train, and they seem to be experienced in handling small objects. The toy train is bright yellow with black accents, and the new piece that is being inserted is also black. The video is short and to the point, with no additional context provided.