The unique design of this multitasker meets and exceeds standard NSF-4 rethermalization testing requirements.Energy-efficient insulated heating compartment for maximum efficiencyEasy control settings cook and keep food at the right temperature all day; monitor status with the indicator lightStainless steel body with vented sides3 settings: Low = 140°F / Medium = 170°F / High = 200°FETL listed for electrical safety, conforms to UL-197ETL listed for sanitation, conforms to NSF-4120V~60Hz, 1500W, 12.5AOverall dimensions: 22-1/2″L x 14-5/8″W x 10-5