(New) Dayton 4E169E Electric shop or garage heater. 240 volt 5KW, or 5,000 watt heater. It will heat 500 sq. ft. It has two heat settings. It can be used as a portable, or can be mounted on the wall, or the ceiling and can be hard wired. It has a fully adjustable thermostat and a fully adjustable mounting bracket. A product of Marley engineering.