About this item Revolutionize Your Comfort with Advanced Cooling Technology: Experience the future of personal cooling with our state-of-the-art handheld fan, designed to deliver unparalleled heat relief. Featuring cutting-edge instant-cool semiconductor technology, this fan acts like a portable cooling pad, offering an extra layer of defense against sweltering temperatures Ultra-Fast Cooling: Features an advanced 7-blade design paired with a high-speed three-phase brushless motor, delivering a maximum wind speed of 8.5m/s ? 2x faster than traditional hand held fans! With a 20000 rpm maximum speed, it instantly blows away the heat, keeping you cool and comfortable all day long Customized Wind Speed By Yourself: Travel fan introduces a high-speed hair dryer similar motor, easy to adjust wind speed from 1-199 gears, meets your all needs. Turbocharged wind guide system, strong wind gathering, high-speed airflow gushing out, bringing incredible cooling experience, cooling speed increased by more than 3 times, great gift choice for travel 20H Max Cooling Time: Our handheld fan is equipped with a powerful 5500mAh rechargeable battery, offering up to 20 hours of cooling time on a single charge?twice the capacity of a standard handheld fan. Enjoy flexible usage with 5-20 hours of runtime, depending on the speed setting. Recharging is quick and convenient, taking just 2 hours via a regular outlet, power bank, or any USB-compatible device 3-in-1 Portable Fan: Discover the ultimate convenience with our innovative handheld personal fan, designed to offer dual functionality. Seamlessly switch between a portable handheld fan and a practical desk fan to suit your needs. This mini fan comes equipped with a lanyard, allowing you to hang it on the neck for hands-free personal cooling. Super compact, lightweight, and easy to carry, it?s the perfect companion for work, walks, travel, makeup sessions, or shopping