Ergonomically for comfort, this wearable fan convenience, ensuring a truly wearing refreshing with our Portable USB wearable Fan, featuring surround for powerful and cool air Suitable for everyone relief from the heat, our unisex fan caters to both men and women, providing a quiet yet strong flowing for all wearable size Perfect for indoor use or outdoor activity, this fan keep you cool while working at, studying in the library, or enjoy a day out Equipped with a digital display for real time of speed and 4000mAh battery life, this bladeless wearable fan delivers safe, long lasting cooling with adjustable speed for comfort