The video shows a small hamster with brown and white fur running on a wheel. The wheel is black and green in color and is placed on a bed of wood shavings. The hamster is running at a fast pace, and its small legs are blurred as it moves. The wheel is spinning, and the hamster is running inside it. There is a white container next to the wheel, and a piece of wood is also visible in the video. The hamster appears to be healthy and active.