The main body of this hamster cage is transparent, and it is matched with a colorful translucent platform, which is convenient for observing the hamster' activities. The cage is equipped with a feeding trough water bottle bracket hiding house three-in-one platform and other facilities such as a running wheel, which can provide thester with places to climb, play and rest. The hamster cage has good sealing performance, which can prevent the hamster from escaping. The top cover is also equipped with ventilation and a large skylight to avoid stuffiness.