1.Dog Companion Ball: This dog interactive toy ball will light up and bounce irregularly on its own after it is turned on, inspire your dog's curiosity, bring joy to your furry friend, and accompany your dog to play when it is alone at home 2.Intelligent Mode Innovation: Automatic Rolling Ball for Dogs---The Self-Rolling Ball Dog Toy Offers Two Different Modes, With A Normal Mode And A Smart Mode. You Can Switch Between Modes For Different Pet Activities. Once Activated, It Rolls And Rumbles At Different Frequencies. It Automatically Changes Direction When It Encounters An Obstacle, Giving Your Pet Exciting Interactive Play. It Is A Great Way To Engage Your Pet And Inspire Their Natural Hunting Spirit 3.Stop The Destruction: Our Automatic Rolling Ball Dog Toy Is The Solution For Your Energetic Pet. Automatic Smart Teasing Dog Ball That Can'T Be Bitten It Efficiently Burns Energy Through High-Frequency Interaction With Up To 180 Minutes Of Play Time.Forget Your Pup'S Destructive Tendencies And Let Them Play Without Destroying Your Home 4.High-Quality Materials and Safe Choice: Our self-rolling ball dog toys are made of TPR soft rubber material. After removing the shell of the dog toy, you can easily rinse off the dirt and grime with water to keep it hygienic