Overview:. 1. 43mm in "claw control". Different from the traditional rolling ball size on the market. More suitable for cats. The 'sense of control' of primitive hunting. 2. Bionic Motion Intelligent Obstacle Avoidance. Tap to wake up in the smart mode. Simulate prey escape trajectory scrolling. Intelligently choose a route to avoid after hitting an obstacle. Note:. Designed for cats, kittens, and puppies, not suitable for adult dogs. And the ball is not waterproof and it may be damaged by dogs who are aggressive chewers. In addition, it is suitable for hard floors, not great on carpets.. Product Information:. Material: Plastic. Product Category: Throwing toys. Article no. : Rolling ball. Size: 43 mm. Battery capacity: 80mAh. Weight: 40g. Packing List:. Plastic toys*1. Type-C cable*1