Smart Obstacle Avoidance Technology: The automatic dog toy ball uses intelligent sensors to detect when the way is blocked and automatically changes direction, keeping play moving and reducing boredom for your dog. Durable and PetSafe Materials: Constructed from PC+TPR, the ball is biteresistant, waterproof, and easy to clean, making it suitable for daily, active play. USBC Rechargeable: Builtin fast TypeC charging delivers extended playtime with a full charge in about 2 hours, eliminating the need for constant battery replacements. Interactive Rope Design: Includes a sturdy pull rope for tugging and chewing games, facilitating bonding with your dog indoors or outdoors. Use scenarios Indoor active play: Place the ball on a smooth surface. The obstacle avoidance system navigates around furniture, keeping your dog engaged and reducing downtime. Outdoor play and training: Durable and waterproof for yard or park use, providing reliable entertainment during outdoor sessions. Bonding and training sessions: The included pull rope supports tugging and chewing activities, enhancing interaction and training opportunities with your dog.