Convenient, compact water heater that 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. 120 Volts. 6 Gal., 15-1/4"H x 15-3/4"D, 1 per box.