Long-Lasting Battery: Equipped with a powerful 3000mAh rechargeable battery, this fan ensures extended usage up to several hours, making it ideal for outdoor activities and travel. Adjustable Speed Settings: Tailor your cooling experience with 1-100 turbo speed settings, perfect for varying temperatures and personal preferences. USB Charging Convenience: Easily recharge your fan through any USB power source, ensuring you can keep cool wherever you go without the hassle of searching for power outlets.