It is perfect for practicing the natural hunting instinct of cats. Features: Each time you open the toy, it will automatically turn on again for 15 minutes after the end of 3 hours, and then cycle. The cat mode can be divided into two types: automatic mode and manual mode. Silent motor, providing a good environment for the pets. Charging method: 4 AA battery(not included) or connect USB cable. The exciting light moves randomly across floors and walls which appeals to the natural hunting instinct of cats. Put the toy to high place to prevent it be knocked down by cats accidentally. Any problem, please contact our store without hesitation. Honor to serve you! Specification: Name: Cat interactive toy Material: PC+ABS Color: White Size: 7718cm Package Information: Package size: 7.6 * 7.6 * 19.2cm Package weight: 240g Gift Box Packaging Package List: 1* Cat interactive toy 1* Charging cable 1* User manual