?Super attractive price. Most economical cooling device.?Super energy-saving. Only cost 1/10 than air conditioning.?100% green cooling by natural water evaporation?Not only high efficient cooling, but also fresh ventilation?High efficient cooling pad, filter dust and freshen the air.?Automatically clean function?Unique open style water distribution system, never jam?Nice designed luxury appearance?High quality single phase and three speed motor.?Professional stand type water pump for air cooler?Balanced fan, quiet and smooth airflow.