ETL certificate and UL NSF quality standard,110V, 60HZ,900W,US plug,four wheels with brake, the lowest temperature: -30C , the best working temperature:-18C to -20CAuto defrost function, food grade stainless steel,2 pcs of spatulas and user manual comes with machine, machine dimensions: 24.41″x24.41″x33.86″,(62x62x86cm)Commercial compressor included, 52x52cm (21″x21″) single square ice pan,automatic defrost functionAvailable to use in bars, cafes, milk-tea stores, restaurants, hotels, bakeries, and so on to make ice cream rollsEquipped with PCB of automatic samrt AI temp. controller, food grade stainless steel ice pan