4 Motion Modes: Easily switch between modes (Gentle, Normal, Active, Illumination) with a simple tap. This interactive dog ball automatically enters sleep mode after approximately 2 minutes and 40 seconds, and reactivates to working mode with another touch. Versatile for Multiple Places: The Gentle and Normal modes make this dog ball perfect for hard floors and wooden floors, while the Active mode shines on carpets or lawns. The Illumination mode operates without vibration, featuring vibrant, colorful lights that effectively capture your dog's attention. Medical-Grade Shell Material: Crafted from TPU+PC, this material is highly bite-resistant and boasts excellent elasticity. It also functions as a teeth-cleaning tool within these dog toys to keep them busy, helping to prevent oral diseases in your pet. Latest Design: The built-in switch is protected from being chewed up, and the shell's snap-on design ensures this interactive dog ball stays securely in place, preventing loosening even during energetic play. Long Battery Life: Equipped with USB charging, it takes just 1 hour to fully charge. This interactive dog toy can then work continuously for up to 4 hours, ensuring extended playtime for your furry friend. Suitable for Small, Medium, and Large Dogs: Ideal for light chewers. With a diameter of 2.55 inches, it's portable and easy to clean, making it a convenient dog toy companion for your pup. Package Includes: You'll receive this Smart Interactive Dog Toy Ball, a USB cable, and a user manual, everything you need to get started right away with one of the best interactive dog toys to keep them engaged.