Long-Lasting Battery with Smart Features: Equipped with a 4000mAh battery, this neck fan lasts over 14 hours on a single charge. It supports Type-C fast charging and features an LED display to track battery life, ensuring you're never caught off guard by a power outage. Advanced TEC Cooling Technology: Experience immediate cooling with our neck fan featuring TEC semiconductor technology, which drops the temperature to 59℉ in just seconds. Enjoy a sensation that's 22℃ cooler than your surroundings, providing relief faster than traditional fans. Customizable Comfort with 5-Speed Control: Tailor your cooling experience with 5 adjustable speeds ranging from a gentle breeze to intense "ice storm" mode. The innovative design ensures a 362° airflow, offering comprehensive cooling around your neck, face, and shoulders. Quiet Operation and Ergonomic Design: Enjoy cool air without noise distractions as the fan operates below 25dB, making it suitable for quiet environments like libraries. The bladeless fan is foldable and made of High quality materials, ensuring it comfortably fits all neck sizes. Ideal for Outdoor Activities and Gifts: and portable, this neck fan is perfect for travel, use, or outdoor activities like camping. Its practicality makes it an excellent gift for occasions like birthdays, and anniversaries, or simply as a thoughtful summer gift.