PORTABLE AIR CONDITIONER 9000btu Durable,Economical, high COP high efficiency,small vibration low noise level,safety PORTABLE AIR CONDITIONER 9000-12000 btuTwo water pumps design, special spraying for condensor,dranage pump for independent water drainage.separate sound insulation for compressor. Mute level is leading in the same kind industry.Green, blue, gray, pink and yellow color cases for ...