Designed with adjustable trays and glass on all sides. The warmer is equipped with a thermostat monitor for consistent temperatures. Water tray included to add humidity to cabinet. Power is 2200 Watts, temperature range is 86° - 230°F/ 30° - 110°C, electrical is 110V/60/1, and weight is 167 lbs. See page 826 of our 2011 catalog.