The energy efficient design of the APW RW1V 7 Quart Round Countertop Food Warmer keeps food hot at the perfect serving temperature. It effectively keeps hoot foods, soups and sauces at consistent temperature above 140F due to its heating element that surrounding the sides to evenly distribute heat throughout the unit. The warmer is fully insulated to protect both the interior parts and countertops from heat build up. It is constructed of heavy duty stainless steel both interior and exterior. Designed to run either with water (best option) or dry (will not harm warmer), the thermostatic control adjusts to low medium and high. The control and cord are located on the back of the warmer. The raised liner edge prevents outside condensation. Equipped with a 60" cord. Uses standard insets and covers (Not Included). UL, CSA, CE, 120v/60/1-ph, 500 watts 4.2 amps, NEMA 5-15P