This heavy-duty portable utility heater is a rugged and reliable heater that gives you three choices of heat settings and plugs into a standard 120 Volt household outlet with its 6 foot, 3 prong plug & cord set. This QMark MCM1503 multi-watt fan-forced/radiant heater provides heat in any area requiring dependable and durable performance. Features 3-position heat selection of 600, 900 and 1500 Watts. Adjustable thermostat, safety tip-over switch and overheat protection.