1. Hanging neck design: This fan can be easily hung on the neck, freeing your hands, and can be used freely in outdoor, sports and other scenes, which is very convenient. 2. Three levels of wind power selection: Built-in three levels of wind power, you can adjust the size of the wind at will, create a comfortable and natural wind feeling, and better meet the needs of different scenarios. 3. Quiet and comfortable: the bladeless design reduces fan noise, and adopts innovative wide-angle airflow technology, which is cool and comfortable without getting stuck in the baby's small hands, bringing you a quiet and comfortable experience. 4. Breathable lanyard: Equipped with a breathable fiber lanyard, it is comfortable and natural to wear, effectively frees your hands, and is more convenient to use anytime, anywhere. 5. USB charging: It can be charged through the USB interface at any time, which is convenient and fast, and brings you natural coolness all day long, which is very practical.