1,LED display,Color panel 2,Power:220V-110V, 50~60HZ 3,Gas: R22,R410A 4,Compressor:TOSHIBA,Mitsubishi, ... ,Cooling and heating.1,compressor:TOSHIBA,Mitsubishi,HITACHI,PANASONIC2,Power : 220V-110V. 3,Gas: R22 , R410a ,R407C4,energy-efficient T3 or T15 ...