This feather toy has been updated, the sound is very small and it does not disturb you, and it is low noise so as to leave your cat alone at once. There are 3 modes to work in different colors indicator, ①: purple indicator: the basic speed which makes it easier for you to replace the feather duster. ②: yellow indicator: the average speed. ③: blue indicator: smart mode. Cat teaser wand will recognize day and night. It works in intervals during the day, and goes into hibernation after random running time, then goes to sleep automatically at night. This cats toy turns off after 8 minutes of running in order to save energy from batteries, and start automatically every 4 hours. The cat can play by itself if you are away from home, and your cat will not be bored during the day. This interactive cat toy can automatically enter sleep at night with intelligent day and night detection. night, the one does not disturb the nocturnal tranquility. The feather comes out randomly between the 6 holes