1500 watts. Durable 3 in 1 de icer converts between a sinker, floater or drain plug de icer. Incorporates multiple temperature sensors and thermostat controls to monitor water temperature provides energy efficient temperature control, keeping entire tank completely ice free without overheating water. Large, finned aluminum base spreads heat out to run cooler to the touch than conventional de icers while putting maximum amount of heat into water. Converts from a floating de icer to a sinker by simply removing the cover and float, turn upside down to rest on bottom of tank. Sturdy feet support the unit off the tank bottom when operating as a sinker. Can be safely operated in any plastic or metal tank without a guard. Features heavy-duty anti-chew protector. Special adaptor included to route cord through drain hole. 6' cord.?