ETL CE certificate and passed UL NSF testing, 110V, 60HZ, US plug. Pan Diameter:55cm (22″), Single pan, Material: stainless steel, four wheels with brake,low energy consumption, automatic defrost, 1 year warranty for partsHeavy duty compressor inside, already filled in refrigerant R410a ,machine size:62x62x87cm (24.40″x24.40″x34.25″)Free shipment to commercial address, 2 stainless steel spatulas and user manual comes with machineIce pan edge tilt designated to make the cleaning more easy and convenient. Available to use in bars, cafes, milk-tea stores, restaurants, hotels, bakeries, and so onAutot defrost, Equipped with PCB of Smart AI temp.controller, the Lowest temperature :-30C,already filled in full refrigerant gas before delivery.