1: The wind direction can be adjusted freely, pocket storage, three wind speeds, and long battery life.2: Essential oils can be added for a refreshing aroma all day long. The innovative structural design is not only a fan, but also a portable aroma diffuser.3: Innovative winding storage, mini portable. Put the bag in your hand, portable storage does not take up space.4: Free your hands, free your hands to do what you want.5: 180g light weight, comfortable to wear for a long time.