Introducing the ultimate portable cooling solution - the 3600mAh USB Rechargeable Portable Fan! This innovative device is designed to keep you feeling refreshed and comfortable, no matter where your day takes you. Packed with advanced features, the 3600mAh Portable Fan boasts a high-speed three-phase brushless motor that delivers powerful and consistent airflow, while the 100-speed stepless adjustment allows you to customize the wind intensity to your exact preference. The large 3600mAh battery capacity ensures hours of reliable cooling power, making it the perfect companion for your active lifestyle. Whether you're hiking on a sunny day, waiting for public transportation, or working in a stuffy office, this fan has got you covered. The sleek and compact design makes it easy to carry in your bag or hold in your hand, while the integrated LED lamp adds a practical touch for nighttime use or power outages. Experience the ultimate in portable cooling convenience with the 3600mAh USB Rechargeable Portable Fan. Invest in your comfort and stay cool and refreshed wherever your day takes you.