[Two Modes Available]: The dog toy ball has normal mode and crazy jumping mode with colorful flash light to attract dog's attention. Built-in motion sensor, when your dog touches it or gets close, it will automatically roll and jump. [Bite Resistance]: Our nasty ball is made of high quality rubber, smooth surface, wear resistance and chew resistance, especially for aggressive chewers. [Remote Control]: Equipped with remote control and USB charging, you can guide the movements of the toy remotely, providing companionship for your pet during play. [Automatic Interactive]: Automatic interactive dog toy for playing alone indoors and outdoors, which can bring companionship and , but also train their physical and mental abilities. [Smart and Waterproof]: The electric intelligent interactive ball has automatic obstacle avoidance function and IP54 waterproof, which can ensure that your pet can play freely indoors and outdoors , on lawn, garden, swimming pool, floor, carpet, etc.