Automatic Interactive Pet Toy: This 360° automatic rolling ball toy has three modes: fast, slow and interactive, and has a cute shape with a rat tail design. With its irregular movement design, your pet can stay active during play and enjoy long hours of entertainment without human intervention. Intelligent Sensor and Obstacle Avoidance Function: This hunting buddy cat toy uses advanced intelligent motion sensor technology to automatically avoid obstacles to ensure it doesn't get stuck in the corner. Whether it is a cat or a dog, this electric dog ball toy can provide a smooth playing experience, help pets stay active during interaction and stimulate intellectual development. High-quality materials: The shell of this smart rolling pet ball is made of high-quality food-grade silicone material, which is soft and skin-friendly. The rolling friction is strong and the thickened material is not easy to break. It can withstand strong play from pets and is suitable for pets of all sizes. Rechargeable battery, long battery life: This electric rolling ball dog toy has a built-in rechargeable battery for easy use. With just 1 hour of charging, pets can enjoy hours of uninterrupted gaming experience. One-touch start, each mode enters standby mode after 5 minutes of operation and automatically shuts off if not woken up after 30 minutes of standby. DIY design toys: Cats and dogs like new things, which will arouse their curiosity and desire to explore. Therefore, you can attach some light objects to this chewing rolling ball and give free space for your creativity without affecting the normal movement of this toy, such as tying some feathers, small bells and other light objects. Note: Please allow 1-3 mm error/1-567g weight error and actual product color may vary due to lighting conditions