1,compressor:TOSHIBA, Mitsubishi,HITACHI,PANASONIC 2,Power : 220V-110V. 3,Gas: R22 , R410a ,R407C 4,energy-efficient T3 or Main functions: 1:Highly efficient ,largely saving electricity consuming 2:Electronic dust-removing,electronic bacteria-reducing,electronic deodorization 3:international fashion design displaying modern life 4:Highly-efficient dust-resisting filtering net , negative-ion ...