Product DescriptionPROVIDE YOUR INDOOR KITTY WITH FUN AND EXCITEMENT BY SIMPLY TURNING THE BALL ONUpgraded version with USB charging, charge 1.5 hours, enjoy 4 hours of funHigh quality, non-toxic ABS plastic, wont break even hit the wall for hundreds of timesSmall in size, good for kitty to playPackage Included:Smart interactive cat toy ball x 1;USB charging cable x 1The smart interactive cat toy ball moves around by itself, the movement is random and unpredictable, helps to rise the hunting instinct inside your indoor cats, let them chase the ball around, having fun and exercise at the same time.Sphere shape and self balancing system enable the ball moves freely in a very unpredictable way, it is not only for kitty, but also fun for the whole family to just watch cat chasing the ball in the house.Upgraded Version with USB chargingExercising when having funGet some exercise for indoor cats when they try to catch the moving ballGo WildCats are hunters, indoor cats tend to lose their hunting instinct when they spend all time sitting and laying, this automatically moving ball makes them become predator againKeeps you kitty busyWhen you are busying doing your housework, but your kitty wants your huge all the time, turn the ball on, keeps your kitty occupied, and set yourself free for at least 15 minutesBoth fun for kitty and your familyNot only provides fun for your kitty, but also fun for your family member, laughing when they watch kitty chasing the ball around the house