It is a toy from the Marine Animals series, which mimics the shape and color of tropical fish. This electronic stuffed animal toy can wag its tail to make it more realistic and interesting. The movement is activated by the pet tapping the toy’s tail, which can swing for ten seconds at a time. USB charging port and ON/OFF switch are on the side of the movement. PES plush materail is soft and durable. Super comfortable, elastic, dirt-proof and hard-wearing.