Duo Plus is the latest evolution in the #1 selling multi-cooker the Duo series with more custom features, improved usability and a large attractive blue LCD screenDuo plus replaces 9 common kitchen Appliances including pressure cooker, slow cooker, rice cooker, yogurt maker, egg cooker, saute, steamer, warmer, sterilizer and it makes cake tooUp to 70% quicker. A great meal is a press of button away with 15 microprocessor controlled programs taking the guess-work out of your cooking. You can achieve prefect results every timeAll components in contact with food are food grade 304 (18/8) stainless steel including the lid, the inner pot with 3-ply bottom and steam rack with handles.UL certified with 10 proven safety mechanisms gives you peace of mind.Power supply: 120V - 60Hz