This USB fan adopts a quiet brushless motor, which runs quietly and energy-saving It can be used in construction sites, night markets, shops, indoor and outdoor environment Whether in the dormitory, tent or desk, this lightweight USB fan can provide gentle airflows power, making you feel comfortable in various environment USB ceiling fan, 5V electric fan, 17.7inch hanging fan with power button, used for bedrooms, dormitories, shops, camping and more place This USB ceiling fan is equipped with 6 fan leave and a DC5V power cord It features a 17.7inch hanging fan and 1 speed to enhances airflows in any environment, providing efficient cooling This fan is and compatibles power adapters, car power and USB adapters, making it a multifunctional to your cooling solution