The video shows a green plastic wheel hanging from the top of a cage. The wheel is spinning, and a small animal is running inside it. The cage is made of metal bars, and there are colorful balls hanging from the bottom of the wheel. The animal appears to be a hamster or a similar small rodent. The wheel is spinning at a moderate speed, and the animal is running at a steady pace. The background is blurred, but it seems to be an indoor setting with artificial lighting.