Smart Interactive Dog Toy Ball: When the electronic Wicked Ball is turned on, it will move or roll automatically. With 3 interactive modes (gentle mode, normal mode, active mode) , Wicked Ball shows different movements and draw dog's attention easily and keep pets entertained for long time. Corresponding indicator lights makes chasing more funny.Build-in Automatic Obstacle Avoidance System: Equipped with intelligent obstacle avoidance sensor, Wicked Ball dog toy can circumvent obstacles and course-correct independently. So Wicked Ball won’t get stuck or lost in the corner. Dogs can always find and play with it.Suitable for Pets and Easy to Use: Wicked Ball is made of polycarbonate material, which is durable for pets to play. Open the shell by rotating, press the button inside by 3 seconds, then close it for your pet to play with. The pet toy ball is suitable for indoor and outdoor playing, both for dogs and cats training or exercise.USB Rechargeable Long Lasting Battery: Wicked Ball toy ball for pet comes with charging cord, it can work for hours after only 1-hour fully charge.Warm Tips: When the dog ball toy's outer shell is opened, Wicked Ball will power off immediately. This ball is not suitable for dogs who chew aggressively. While it is designed for dogs, Wicked Ball can also be enjoyed by cats or other breeds. Playing on wooden floor will makes some noise.