... : 1x usb cable 2x absorbent cotton 1x humidifier subject Mini humidifier looks like a coffee cup, powered by USB ... , let your eyes not too dry, moist air can also hydrate the skin, played the role ... please add water. 9.other factors, such as air flow, humidifty and ventilation of the room will ... mitigate nasal congestion for children.4.Put the humidifier next to computer, can remove static electricity ...