6000mAh Long-Lasting Battery: Say goodbye to battery anxiety this hands-free neck fan is equipped with a robust 6000mAh battery that delivers up to 20 hours of continuous cooling on a single charge. With a fast dual USB-C charging system, it fully recharges in just 5 hours. Ideal for travel, long workdays, summer festivals, or workouts stay cool wherever you are. 6 Speeds Adjustable Mode: Featuring 6 adjustable speed settings, this portable neck fan delivers airflow ranging from a gentle breeze to a powerful cooling gust. Whether you're relaxing at home or spending time outdoors, it offers the perfect wind intensity for any scenario. Simply press the power button to cycle through the speeds and easily customize your cooling experience.