[High quality material]: Our interactive cat toy ball is made of impact-resistant, wear-resistant and non-toxic materials. It’s durable enough that it won’t break even if it hits the wall. There are no small parts, you can safely let your cat or puppy play and lick. [Upgraded USB charging]: No need to replace the battery. This smart interactive cat ball toy has a built-in 1000mAh lithium-ion battery. The USB charging design is not only convenient, but also environmentally friendly, and you don’t need to spend extra money to buy a battery. [Intelligent auto power off]: You only need to open the ball to play , when your pet is tired to turn off the smart ball, auto standby for 3 minutes, can be activated by nearby touch and noise to save power. to prevent your pet from losing interest in it. [Easy to Use]: Just press the button, the ball will start rotating 360 degrees, attracting the pet & an 39;s attention and at the same time produce colored light. When the ball collides with walls,