♣Low investment, high efficiency, save over 40% investment than commercial air conditioners ♣Power saving, low operation cost, only expend 1 degree electric power/min ♣Using 9-blade fan motor with low noise and high efficiency ♣Using patented water curtain CELdek, great effects on cooling, up to 5-10 degree lower ♣Plastic frame, delicate appearance, anti-corrosive and anti-aging ♣Micro computer controlled, easy operation and installation, little malfunction and easy maintenance ♣With various functions of filtering, ventilation, air circulating, cooling, odor-dispelling and oxygen increasing suitable for open and half-open places ♣Using water as cooling media, air-compressor is not needed, Freon free, environmental protecting