Dynamic Sound & Motion Activation: Once powered on, this interactive dog ball emits realistic dog barks and shakes for about 12 seconds. A simple shake or touch reactivates it, bringing continuous fun and exercise for your dog Interactive Delight with Motion Sensor: The cute plush monster ball growls and bounces with its built-in motion sensor. It gets dogs excited and turns playtime into a thrilling chase-and-hunt game that keeps them mentally and physically engaged Easy Setup & Cleaning: Setup is simple: unfasten the hook-and-loop closure to access the inner ball and plug in the charging cable. The plush cover can be removed via the hook-and-loop fastener, washed, and air-dried to keep the toy fresh Pet Entertainment & Exercise: Dogs love chasing this moving plush ball. It helps keep them company and active when you’re busy or away, adding fun to their day and helping relieve boredom and extra energy Echargeable battery and gift-ready: The built-in rechargeable battery lets this interactive toy accompany your dog for longer playtime, eliminating frequent battery changes. It’s a cute Christmas or birthday gift and stocking stuffer for dogs and dog parents