The Dyna-Glo Pro 220,000 BTU multi-fuel forced air heater is the ultimate in portable heating solutions. This 2nd Generation design exhibits exceptional airflow and a new, maintenance-friendly design. Hot air rushes out at 650 cubic feet per minute heating an area as large as 5,200 square feet. Dual BTU Technology allows you to reduce output to 180,000 BTUs, to conserve fuel while heating smaller areas. The Comfort Control Thermostat maintains ideal working temperatures while keeping your fuel costs down and Digital Diagnostics keeps downtime to a minimum. Comes standard with a secondary power outlet, so there is no loss of outlet space and our 10 Inch Flat-Free Wheels make this mobile, heating powerhouse a sure thing.