- Three Adjustable Speeds & Long Battery Life : Easily control your comfort with a one-key operation that offers three wind speeds: low, medium, and high. After a full charge, enjoy up to 20 hours on low, 12 hours on medium, and 7 hours on high. Stay cool for longer with extended battery life. - 4-in-1 Multifunctional Design : This versatile fan functions as a handheld fan, desktop fan, neck fan, and mobile phone holder. The built-in 3000mAh power bank allows you to charge your phone while enjoying a refreshing breeze. Perfect for anyone—from students and office workers to outdoor enthusiasts. - Powerful Yet Quiet Performance : Featuring a brushless motor and 7 fan blades, this personal fan delivers strong airflow while maintaining quiet operation. It's ideal for use at home, in the office, or while traveling. Easily powered via USB adapter or power bank for added convenience. - Compact and Portable : With a folding size of just 0.7 x 3.15 x 6.5 inches, this fan fits neatly in your pocket or backpack. Take it with you for shopping trips, camping excursions, or hikes, ensuring you stay cool wherever you go. Utilize the Neck Fan for a hands-free cooling experience at a picnic, use it as a desktop fan while working, or carry it as a handheld fan during outdoor activities. This product combines functionality with convenience, making it a valuable addition to your everyday gear.