The light wanders arbitrarily over floors and walls and appeals to the natural hunting instincts of cats. Every time you open the toy, it will automatically turn on again for 15 minutes after the 3-hour period and then restart. Br> Chat mode can be divided into two types: automatic mode and manual mode. Br> Quiet motor that provides a good environment for pets. Charging method: 4 x AA batteries (not included) or connect the USB cable. Br> In case of problems, please contact our shop without hesitation. Honor to serve you! br>