a special milk cooler for the coffee machine Assembled with ModuleDimensionmm): W311×D140×H371material:shell-stainless steel. inner bladder-aluminum alloyVolume: 4L [1Lmilk box 270mm×70mm×235mm)]Power:100V50/60HzWeight:6.5kgDirection of open door:Rightinternal termperature:5±3 (ambinent temperature:5∼30silience design:14dB