InSinkErator W152 Electric Undercounter Water Heater, 2-1/2-Gallon Adjustable temperature 110-170 Degrees Fahrenheit 1500-Watts, 120-Volts Bronze, life-long storage tank 13-1/2-Inch H by 10-2/5-Inch D by 10-7/10-Inch W Handy on/off switch