The Patio Comfort Round Patio Heater - Bronze is designed with long-term durability, safety, and performance in mind. This heater is also easy to move with our portable wheel kit. Made of stainless steel with a powder coated finish this patio heater will compliment your patio decor. This patio heater has a self-contained piezo ignition-no batteries or electrical required. Our patio heaters offer many safety features like a 100% safe shut-off overfill protection device, an oxygen depletion sensor and tip that will automatically turn the unit off. This propane heater will burn 9-10 hours on a standard 20-lb. tank. We supply the right equipment. You supply the party!