1,compressor:TOSHIBA, Mitsubishi,HITACHI,PANASONIC 2,Power : 220V-110V. 3,Gas: R22 , R410a ,R407C ... functions: 1:Highly efficient ,largely saving electricity consuming 2:Electronic dust-removing,electronic bacteria-reducing,electronic deodorization 3: ... dimensions 9: Noisy -suppressing windwheel design 10 :newly remote controller with full function 11:strong humidity-removing making the room ...