The portable utility heater is a durable heater designed for use in garage/shop applications, where supplemental heat is needed. The portable utility heater is a durable heater designed for use in garage/shop applications, where supplemental heat is needed. It features rugged and durable metal housing. The easy-to-use thermostat lets you adjust heat to the perfect level for your space. For safety, an internal switch automatically cuts off power if heater accidentally tips, falls or overheats.