The video shows a hamster running on a wheel inside a cage. The cage is filled with colorful bedding and has a small house and a red toy for the hamster. The wheel is blue and is spinning as the hamster runs on it. The hamster is small and brown, and it is running at a fast pace. The cage is well-lit and the bedding is a mix of pink, blue, and white colors. The hamster house is made of wood and has a small entrance. The red toy is shaped like a ball and is placed near the wheel. The wheel is spinning at a constant speed, and the hamster is running on it continuously.