Every time you open the toy, it automatically switches back on for 15 minutes after the 3-hour period and then restarts. 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> The exciting light moves arbitrarily over floors and walls and appeals to the natural hunting instincts of cats. Br> In case of problems, please contact our shop without hesitation. Honor to serve you! br>