Antique Bronze Patio Heater is more durable and safer than residential units. Sturdier, heavier base decreases risk of tipping over. Gas automatically shuts off if unit is tipped over or if the flame is blown out. Adjustable heat control. Base holds a 20 lb. or 30 lb. propane tank, not included. Two wheels for easy mobility. Push button igniter. Stainless steel head with aluminum reflector. 45,000 BTU. 181/4"Diam.x48"H. 75 lbs.