The Mr Heater F236125 Forced Air Electric Garage Heater is a powerful portable heater designed for electrically heated spaces. With a 12,000-13,000 BTU heating rating and two heat settings, this multicolor steel heater covers areas up to 350 square feet. The analog/mechanical control style and floor-mounted design make it easy to use and efficient for heating your garage or workshop. With the brand's reputation for quality and the assurance of a safety warning, this Mr. Heater model is a reliable choice for staying warm in a chilly space.