1.Multiple modesTurn the white gear to change the mode. It can be used as an interactive toy for pet cat training, sports and entertainment, and can enhance the pet's athletic ability. 2.Innovative designPet training toy have cute appearance, five patterns can be switched at will, bring endless fun to your cat. 3.High-quality materialsThis cat toy is made of ABS plastic, tasteless, safe and bite-proof, and it is more durable. 4.Portable designMini size, easy to carry, you can easily put this cat toy in your pocket or bag, use it anytime, anywhere, simple and convenient. 5.USB cable chargingNo need for batteries, USB data cable direct charging, can be charged in car chargers, computers, mobile power and sockets, the power is durable.