Functions: 1) Both micro-electronic and manual control (remote control for mathching); 2) Both timing to clean and manually clean; 3) Double rotate speed (to be matched); 4) Switch between ventilation and cooling; 5) Auto water replenishing and water cooling; 6) Take precautious against overcurrent, overvoltage, overload or creepage. Features: 1) Lower cost and highly energy-saving than running central air conditioning equipment. It saves above 80% investment; 2) Every unit takes only 1KW to run an hour; 3) Nine-blades fan is propitious to reduce the noise; 4) The temperature can be lowered by 5-10 centigrade with the CELDEK®damp curtain; 5) The plastic crust is good for lightfast, antisepticize and anti-aging; 6) Controlled by microcomputer, it’s easy to be operated, installed and maintained; 7) Both open and semi-open area are available; 8) The heat intercharge area is almost 100times of the ventilation section. 9) Refrigerating by water but not compressor or the Froen, it’s an enbvironment-friendly product.