- Three Adjustable Speeds : Tailor your airflow with ease. Choose from three levels to meet your needs, whether you're sleeping, working, or enjoying outdoor activities. Stay refreshed all summer long. - Dualcore Cooling Function : Experience rapid cooling with our innovative dual-core technology. It effectively lowers your body temperature, making it perfect for those sweltering hot days. - Folding Design : Designed for convenience, this fan is only 28mm thick and easily folds to fit into your pocket or small bag. Enjoy effortless portability wherever you go. - Large Capacity Battery : Powered by a robust 2000mAh lithium battery, this fan fully charges in just 3 hours. Enjoy up to 6 hours of continuous use, and charge it via USB with compatibility for power banks and computers. Use Scenarios : - Office Use : Keep cool while working at your desk, adjusting the speed to focus or relax. - Outdoor Activities : Perfect for picnics, hiking, or sporting events, providing refreshing airflow on the go. - Sleep Aid : Use the quietest speed to create a comfortable sleeping environment, ensuring restful nights. This fan not only enhances comfort but also combines practicality with modern design, making it a must-have accessory for any season.