Cadet CEC163TW Energy Plus multi-watt 120/240V wall heater with electronic thermostat, white 1600 Watts at 240 volts, 1500 watts at 208 volts, 1000 watts at 120 Volts Built-in digital thermostat provides large backlit display for quick visibility Easy push-button control for precise heat adjustments and onetouch set back. No complicated programming required Enjoy ultra-quiet operation with the variable speed fan Contains auto adjusting fan speed and output to maintain your comfort level and save you money by delivering only the heat you need, when you need it