Smart Interactive Dog Toy: This dog ball toy has a builtin intelligent sensing system that uses unexpected rolling and sound to entice your dog to chase and play, reducing static boredom and keeping your pet active and curious. BiteResistant Material: Made of safe PC and TPR materials, the moving dog toy is wrapped with wearresistant cotton rope. It helps clean teeth and massage gums while satisfying your dog's natural chewing instinct, making it suitable for teething puppies and mediumsized dogs. Three Modes to Switch: Includes Fast, Slow, and Interactive modes to fit dogs of different sizes and personalities. The irregular movement mode stimulates your dog's curiosity. The beeping sound is on by default; to turn it off quickly, press the button twice. Touch Sensing Vibrating Dog Ball: A tap or nose touch wakes the toy and automatically activates interactive mode. The toy enters sleep mode when idle to save energy. Waterproof and stainresistant material allows for indoor and outdoor play, making cleaning easier. Use Scenario: Teething Puppy Play The biteresistant exterior and teethcleaning action provide a productive outlet for a teething puppy, with engaging sounds and motions that encourage movement. Use Scenario: Active House or Yard Play In Fast or Interactive mode, the toy keeps mediumsized dogs engaged outdoors or indoors with unpredictable rolling that promotes chasing, fetch, and exercise. Use Scenario: Quiet Time and Easy Maintenance If a quieter environment is needed, quickly disable the beeping by a double press, and the toy can be safely used during rest periods or travel; the waterproof design supports easy cleaning after outdoor use.