Cat UFO Toy: Our interactive cat toy is made of ABS material, which has high toughness and tensile strength that will not be scratched or bitten by your cats. Usage: It takes 1.5 hours to fully charge and can last for 2 hours. Signal light used every few days: red - needs to be charged; Blue - charging; Green - Full. In intelligent mode, not playing will stop movement, tap activation, and automatic sleep at night without disturbing rest. Feather appears randomly, with three adjustable speeds that can move randomly. It automatically turns when encountering obstacles, without worrying about UFOs being stuck in corners. Used in conjunction with a cleaning ring, it automatically removes hair from the ground while teasing the cat. Built in 500mAh lithium battery, high capacity and long-lasting standby, multiple replacement accessories,replaceable feather,and stimulating the cat's hunting nature.