On/Off Power Switch. Built-In Run-Time Fuel Gauge. All Steel Cabinet And Fuel Tank. Flame Out Shut-Off. Overheat Shut-Off. U.L. Listed Large Capacity Motor. Air Flow Is 600 CFM. Built-In Thermostat. Dual BTU Output. Heavy Duty Pneumatic Tires. Built-In Air Pressure Gauge. Dual Lift Handles. Extension Cord Wrap. Multi-Fuel Use.