Easy Operation: It only requires everyday cold water and no Freon need. Simply add water into the tank, plug it into USB port or power bank and the three-speed fan will start blowing. Built-in water tank lasts up to 8 hours. Left button for adjusting three speeds, and the right button for setting smoothing light colors. Powerful Cooler And Humidification: Utilizing evaporative technology, it can effectively turns hot dry air into cool moist air and refreshing air at the same time. Keeps you cool and skin moisture, more comfortable and healthier than staying in air-conditioned room all day long. .Also as an advice add ice to the tank and set the unit near you. Quality Guarantee: .
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