Multi-Functional Design: Experience the convenience of a device that serves as a folding fan, a makeup mirror, and a portable neck fan. Ideal for keeping cool and refreshed during outdoor activities and travel. USB Rechargeable & Long-Lasting: Equipped with a powerful 2500mAh battery, this fan ensures extended use up to several hours on a single charge. USB charging allows you to power up from any USB port, making it perfect for on-the-go .