Ultra-thick frame design, so that wood chips are not easy to knock over. The vacuum drinker does not leak water, which provides the animal with a dry environment. Fun racing wheel, quiet design. Easy ventilation, driving air circulation. Large transparent skylight, the cage is not obstructed and it is more convenient to take. Large internal space, easy to install, easy to remove and wash, easy to store. Color: Coffee Description: Ultra-thick frame design, so that the wood chips are not easy to knock over. The vacuum drinker does not leak water, which provides the animal with a dry environment. Fun racing wheel, quiet design. Easy ventilation, driving air circulation. Large transparent skylight, the cage is not obstructed and it is more convenient to take. Large internal space, easy to install, easy to remove and wash, easy to store.