mute technology with extremely low operating ensures that it will not disturb people around it when used in any environment Provide multiple wind speeds option, allowing you to adjust the wind speeds according to different needs and flexibly respond to various situations Suitable for camping, hiking, beach play and other occasions, providing a cool at any time and reducing the perceived temperature The modern and simple exterior design is both practical and versatile as a fashion accessory, adding personally charm Unique waist clip design, easily fixed at the waist, freeing up hands, suitable for outdoor activities, travel, and daily use