Convenient, compact water heater than installs almost anywhere a small amount of hot water is required. Features a high efficiency heating element. Patented R-Foam® insulation process offers superior heat retention. Over-temperature protector cuts off power in excess temperature situations and automatic thermostat keeps water at desired temperature. 6 Gal. 15-1/4"H x 15-3/4"D, 120V. 1/box.