Automatic Motion Activation - Keeps Your Pet EngagedEquipped with a built-in motion sensor, this smart ball rolls, rotates, or bounces automatically when touched by your pet, ensuring they stay entertained and stimulated for hours. Available in Three Sizes - Perfect for Different PetsChoose the perfect size for your pet: Large (2.64 inches) for larger dogs, Medium (2.2 inches) for small to medium-sized dogs, and Small (1.7 inches) for cats or small pets. Each size is crafted from safe materials, making it comfortable for pets to interact with. Two Smart Modes for Varied PlaySwitch between Normal and Smart Modes to suit your pet’s needs. A short press turns the toy on/off, and a long press switches modes. The Smart Mode offers a more challenging play experience for curious pets. USB Rechargeable - Convenient and Eco-friendlyFeatures a Type-C USB charging port for easy recharging. With an indicator light for charging status, you can keep your pet’s favorite toy powered up without the hassle of battery replacements. Waterproof Design - Ideal for Indoor and Outdoor PlayWith an IP65 waterproof rating, this ball is suitable for both indoor and outdoor environments. It’s easy to clean and withstands splashes, ensuring fun in all settings. Material: TPR Soft Gel (Not suitable for aggressive chewers)Size & Weight: Large - 2.64 inches (for large dogs), Medium - 2.2 inches (for medium dogs), Small - 1.7 inches (for cats)