Preheat your foods in only 30 minutes! Adcraft's round cooker and warmer is constructed with a stainless steel interior liner made out of 20 gauge 18/8 stainless steel. This versatile product can be used as a slow cooker or a food warmer. It has a manual temperature control knob that has a range of 0°F - 212°F. The included adaptor ring easily converts these items from 11 quarts to 7 quarts with the use of a smaller inset (insets not included). 120V, 1200W, 10 Amps. NEMA 5-15 plug. UL and UL EPH.