Ice cream machine Cylinder: Two,1.9Qt (1.8 L) Mix Hopper: Two, 12.5L Rated output:50-55L/hour Power type : 220V/50HZ Beater Motor: 0.75KW*2 Refrigerant type:two,3200Btu/hr*2 R404a Seperate Hopper Refrigeration,one,416Btu/hr,R134a N.W:220kg Dimension:770*640*1535mm High performance stainless steel mixer with very good over run. Refrigerate quickly and achieve denmanded low temperature with powerful evaporator. Intelligent computer control , digital display, regulatethehardnessat any time Humanization design, full automatic cleaning functionToothed pulley and synchronous beltPre-cooling system could keep the mix fresh for long time compressor:Aspera from Italy Danfoss,from Denmark Tecumseh,from France Frozen expansion valve:Danfoss,from Denmark Solenoid valve:Saginomiy,from Japan