1)New style 2)LED dispaly,3 wind speed 3)20L water tank 4)fresh and humidify air ,large air flow 5)move convenience In open room (summer), it is used as Evaporation Cooling Fan, adopt the international advanced of environment-friendly technology of evaporative cooling pad ,high cooling efficiency;In sealed air-conditioning room(summer),it is used as as air cleaner by wet cooling pad and adjust ...