... keeping effect. Good display efficient Product Name: Bread Steamer,Bread Warmer,Food Warming ShowcaseReliable performanc,fast heating,4 sides double layers ... glass is empty, which has better efficiency to keep food warm.The top temperature of the thermostat is 110 degree ... has 2 layers glass ,which is better for keeping the food warm. Model:EH-600Dimensions:460x520x825mmVolts:110/220VPower: 1.2kwWeight: ...