... 3.widely use in surpermarket,catering industrial etc. small air blast freezer for meatCharacteristicsAutomatic micro computer electric controller. Various ... etc.Steel covercolor steel,stainless steel,aluminum steelPanel connectioncam lock type,use hexagonal key to assemble and disassembleType doorhinge door, ... structure)Voltage220V/50HZ,220V/60HZ,380V/50HZ optional small air blast freezer for meat