In the video, a small hamster is seen inside a cage. The cage is filled with wood shavings and has a blue plastic house and a green tube inside. The hamster is moving around the cage, climbing on the house and exploring the tube. The hamster is brown and white in color and appears to be active and healthy. The cage seems to be well-maintained and clean. The blue house has a small entrance and the green tube is cylindrical in shape. The hamster moves around the cage, sometimes climbing on the house and other times exploring the tube.