DESIGN & DETAILS: Space Heater with two heat settings that provide up to 5,118 BTUs Powered by a quiet fan, the warmth spreads to cover 170 sq ft. A small footprint and built-in handle keeps the heater portable It is controlled with a thermostat so your space will stay comfortable at your desired temperature Whether it is drafty at the office or you want some extra warmth while relaxing on the couch, the Portable Forced Air Electric Heater is your indoor heat source solution