The Fire Sense Pyramid Flame Decorative Fire Feature (60523) will extend your backyard entertaining season by providing a uniquely visual flame and heat in all directions. Constructed with heavy-duty 304-grade stainless steel, this standing heater is built to withstand nearly any outdoor environment. With a 47,0000 BTU patio heater, you can operate for up to ten hours continuously on a standard 20-pound propane tank (not included). Reliable piezo ignition ensures a safe, easy start-up and the stainless steel burner and heating grid provide long-lasting durability. Built-in wheels make this tower patio heater easily mobile and the included tip-over protection feature keeps you safe. The base of the unit is weighted for increased stability. This patio heater is also ETL approved.