Equipped with a high efficiency motor, this fan operates quietly even at night, creating perfect for focused work or sleep without disturbance Selected from lightweight, this portable fan can hanging and adjustable direction, features large capacity battery with USB charging for cordless use Equipped with advanced brushless motor technology, this portable desk fan delivers powerful air while maintaining quiet, perfect for bedroom Enjoy control with 3 speed option to suit different seasos and preferences, from refreshing breezes to gentle autumn winds Designed with a fine protective to accidental, making it child safe and ideal for households with children while maintaining stylish functionality