... Soft serve ice cream machine 2.2+1mix flavor 3.Pre-cooling system,Air pump 4.Aspera compressor,Danfoss expansion value Class: soft Ice Cream Machine ... working, adjustment of restart time ,adjustable between 3 and 9minytes at will4. Humanization design, full ... Air pump, the ice cream will taste more fine and smooth. Specifications:3 flavor soft ice cream machineFloor modelFreezing cylinder: ...