On a hot summer day, a portable fan that can keep you cool anytime, anywhere is essential. Our ANKACE USB charging fan is a good choice. The fan have the following features: 1. Adjustable 3 modes wind speed; 2. 10000 mAh battery with USB charging; 3. Clip/Stand/Hang 3 in 1 design; 4. Multi-functional fan with LED light; 5. Can be used as Power Bank.