2ton Window Type Air Conditioner R221.Capacity:9000BTU,12000BTU,18000BTU,24000BTU.2.Power supply:220V/50HZ,110v/60hz3.Refrigerant:R22,R410A4.With LCD display,restart function5.rotary type compressor under famous brand:Toshiba,Panasonic ,Hitachi,Mitsubishi,etc6.quality control:ISO90001,striin-housing testing7.circuit short..