Fangrui Product Details Two Interactive Modes: As A Mentally Stimulating And Entertainment Toy For Dogs, Dog Toy Ball Is Specially Designed For Active Or Timid Puppies Or Bored Adult Dogs. Upon Being Turned On, It Automatically Roll, Shake Or Bounce. There Are 2 Interaction Modes: Normal And Smart Among Which You Can Switch To Suitable For Different Dog Plays. The Cool Led Light Also Be Turned On To Catch Your Dogs Attention Immediately. Gorgeous Colors Safe Material: After Starting The Dog Toy Ball, The Led Light Up To Stimulate Your Pet. Dogs Like Biting, Chewing, And Licking Their Toys. We Want Them To Be Happy And Healthy, So We Care For Your Babies. This Balls Outer Shell Is Made Of Natural Rubber That Is Not Easy To Chew Up. It Is Non-, Odorless And Easy To Clean, Which Is Comfortable And Safe For Your Fur Babys Teeth And Gums. Besides, It Makes Little Noise On The Floor. Automatic Obstacle Avoidance: With An Built-in Intelligent Motion Sensor, Dog Toy Ball Is To Reverse Itself And Move Away When Hitting An Obs