Portable fan with a high-quality brushless motor provides a huge blowing area π¬οΈ and higher speeds under extremely low noise π. Even in a quiet reading room π, it wonβt disturb you. Wearable fan β feel cool anytime, anywhere π. Our Portable Fan has a built-in 1200mAh rechargeable battery π. Equipped with a USB charging cable π, you can easily charge your mini USB fan. Rechargeable personal fans are not limited to handheld use. It can also be used as a neck-hanging fan π, keeping you cool when your hands are busy π.