1Automatic cycle, it can keep teasing the cat for 15 minutes at a time, and will automatically turn on again for 15 minutes after the end of 5 hours, and cycle in turn. 2Rotatable design, it can carry out non directional rotation and stepless speed change, restore the cat's instinct to chase. 3Fast and slow two gears, you can adjust according to your needs. Slow gear mode allows cats to exercise properly, and fast gear mode allows orange cats to strengthen exercise. 4Cat playmates, you can use it to help your cat improve energy when you are busy teasing your cat/going out, or are afraid that your cat will be lazy and obese. 5Small size, lightweight and portable, it can be easily used and placed without taking up extra space.