ENGAGING MOTION PLAY: This interactive dog ball features lively bouncing, rolling, and spinning movements to keep your pup entertained. Its unpredictable motion patterns spark curiosity and trigger natural chasing instincts. These unpredictable movements maintain excitement throughout playtime, preventing boredom while encouraging healthy exercise. Ultra-Durable & Pet-Safe E-TPU Material: Made from resilient E-TPU material, this interactive toy offers exceptional toughness and elasticity for aggressive chewers. It's lightweight, eco-friendly, and rigorously tested to withstand intense play while remaining gentle on your dog's teeth. Built for long-lasting durability and safety. 3 INTERACTIVE MODES: Choose from Crazy Mode (wild bouncing for hunters), Gentle Mode (steady rolling for curious dogs), or Regular Mode (balanced play for shy pups)tailored to any energy level. IP54 WATERPROOF DESIGN: Adopting professional-grade waterproof construction, it effectively withstands daily splashes, rain, and humidity, worry-free for indoor and outdoor play. Whether it's dew on the lawn, waves on the beach, or your dog's excited slobber, it's easy to handle. FAST CHARGE & LONG PLAY: Features Type-C charging that fully powers up in just 45 minutes for 2 hours of continuous fun. The interactive dog ball keeps your dog entertained with minimal waiting time between play sessions. The efficient battery system delivers extended runtime to satisfy energetic dogs.