Product DescriptionI nteractive Pet Rolling Ball Toy Interactive Rolling Dog Ball: Rolling Ball Dog Toy is the ultimate entertainment for furry friends. Just press a button and this Interactive Rolling Ball will start spinning, moving and shaking, attracting your dog to chase and catch it Interactive Rolling Dog Ball: Rolling Ball Dog Toy is the ultimate entertainment for furry friends. Just press a button and this Interactive Rolling Ball will start spinning, moving and shaking, attracting your dog to chase and catch it Smart Obstacle Avoidance Dog Rolling Ball: Electric Rolling Ball Dog Toy Built-in intelligent motion sensor and automatic obstacle avoidance system, when the dog ball encounters obstacles or narrow spots, it will reverse itself and move away. So no need to worry about the interactive dog ball getting stuck in the corner Smart Obstacle Avoidance Dog Rolling Ball: Electric Rolling Ball Dog Toy Built-in intelligent motion sensor and automatic obstacle avoidance system, when the dog ball encounters obstacles or narrow spots, it will reverse itself and move away. So no need to worry about the interactive dog ball getting stuck in the corner Three Modes Smart Cat Toy Ball: Interactive Cat Ball Toy built-in fast mode, slow mode , interactive mode Three modes