Versión mejorada 2.0: bolas blinkbrione para gatos y perros, enrollado automático/apagado automático, recargable por USB, pelota de juguete interactiva inteligente para gatitos, gatitos, cachorros con luces LED RGB, resistente al aguaSmart Function of Self Roll StopWhen your dogs and cats are home alone or when you need to do your own things, you can simply turn on this wicked ball, and itll automatically roll for about 30 minutes, then stop rolling, and 15 minutes later, itll self start to roll again. But if the ball is touched during stop period, itll be activated to roll immediately. A perfect smart toy to keep your pets entertaining and exercising while having some rest to