It requires little to no assembly, is 98% fuel efficient, and covers areas up to 1,200 sq. ft. Included are overheat shutoff protection, a built-in carrying handle, flameout sensor, and run-time fuel gauge. 50,000 BTU Heats up to 1,200 sq. ft. Easy Lift Carrying Handle Sturdy, Rugged Construction Fuel Capacity: 5 Gallons