This unique Compact Commercial Glass Tube Heater in a beautiful Hammered Bronze finish stands at 70" in height, and puts out 42,000 BTUs in a 15 square foot radius. This unit includes wheels for easy mobility, a quartz glass tube, and operates on a 20 pound propane tank that lasts 8 to 10 hours on high. This charming heater is a great addition to any backyard! Its unique, visually mesmerizing flame provides heat in every direction. Watch your friends gather around this beautiful piece of patio art. A safety valve shuts it off automatically if tilted. Attached wheels make moving a snap. One-year manufacturer's warranty. Add cozy warmth anywhere.