Features 1. Two Modes Available: - Irregular Running Mode: Press and hold the button for 3 seconds, and the ball will automatically move and rotate. - Crazy Bouncing Mode: Press and hold the button for 3 seconds, then quickly press the button again, and the ball will bounce automatically. Built-in multi-color flashing lights inside the ball help attract your dog's attention and enhance playtime enjoyment. 2. Suitable for Multiple Surfaces: - Irregular Running Mode is designed for hard floors only and should not be used with the tennis cover. Not recommended for dogs that chew. - Crazy Bouncing Mode is compatible with the tennis cover and is suitable for light chewers. Best used on thin carpet or outdoor lawn surfaces to reduce noise. 3. Motion-Activated Play: Equipped with a built-in motion sensor. When your dog touches or bites the toy, it automatically moves, rotates, or bounces for 10 seconds. The colorful LED lights continue to flash for 4 seconds before entering standby mode. 4. USB Rechargeable: Features a 500mAh battery. Fully charges in 1.5 hours and provides up to 4 hours of continuous play. Waterproof rating: IP54. Suitable for indoor and outdoor use. 5. Durable and Safe Materials: Made from durable natural rubber and TPU materials that are safe and non-toxic. Not intended for aggressive chewers. Specifications: Material: Silicone, ABS Color: Yellow, Pink, Orange Size: 8 cm Weight: 165 g, 185 g Battery: 500mAh Waterproof Grade: IP54 Package Includes: 1 x Interactive Dog Ball Toy 1 x Remote Controller