Cats can interact with the toy alone or play with the owner.Toys that move up and down and the funny cats ball will bring several funs to cats. When the product is erected, it can swing to attract cats to play. The toy can be moved by the external force of cats, and can also be moved by the weight of the main body swinging back and forth. This product is made of Environmentally friendly and healthy food-grade ABS material, which is strong, wear-resistant and durable. It can play with multiple feeders at the same time and can effectively improve intelligence cats in the process of learning to use toys. Without an electric drive, the toy can move on its own while cats are playing.