Multi-functional Interactive Design: This dog toy features various interactive functions, including rotating, bouncing, and moving components, to stimulate your pet's curiosity and desire to explore. Suitable for small and medium-sized dogs, allowing your furry friend to enjoy more fun during playtime. Smart Mode and Normal Mode: By long-pressing the power button, the dog toy provides two mode options. In the Smart Mode, the toy will automatically enter standby mode after 5 minutes of operation and can be reactivated by tapping or other actions. In the Normal Mode, the toy will automatically turn off after 5 minutes of operation and requires a long-press of the power button to restart. Durable Material: Made from high-quality materials, this dog toy is tough and able to withstand chewing and scratching from pets. Whether in Smart Mode or Normal Mode, it maintains excellent durability to ensure long-lasting use. Long battery life: With a maximum battery life of approximately 3 hours, it provides long-lasting entertainment time for small to medium-sized pets, meeting their activity needs. Detachable Design: This ball features a detachable shell design, making it easy to clean and replace, ensuring a clean and hygienic playing environment for pets. Promotes Intellectual and Physical Development: This toy not only provides physical exercise but also stimulates your pet's intellectual development. Pets can choose different modes based on their preferences, such as solving puzzles or chasing moving components, allowing them to experience comprehensive development during playtime. Suitable for Small and Medium-sized Dogs: Designed and sized specifically for small and medium-sized dogs, it accommodates various breeds, offering an interactive experience tailored to their needs and playstyle. The switch between Smart and Normal modes caters to the requirements and preferences of different dog breeds.