Double-wall stainless steel cabinet and forced air heating system provide quicker and more even heating of plates. Integrated covers help maintain heat inside cabinet. Heats plates to 150 degrees F in about 90 minutes. Dispensers adjust for plate weight spring tension in a few seconds, without tools. Ideal for banquets and on-demand meals. Each dispenser accommodates a 27″ stack of plates. Units are 208/220-240 VAC 60 Hz, 6.5 amp and include a 6’ power supply cord with 6-20P NEMA plug.