is constructed with an adjustable 360 Deg. burner head that swivels up to 180 Deg. which allows for focusing radiant heat in multiple directions. Burner head pivots to direct the heat. No required. High quality components bring long lasting durability. Features include 3 heat settings and accidental tip-over safety shut-off. Ideal for construction, job site, garage, workshop, and outdoor activities. No assembly required. Cylinder not included. 5.6 to 9.6 hour run time. No.