Innovative design and impeccable styling come together with this pyramid styled flame column patio heater. Rather than just providing heat from the top, this unit utilizes a glass tube that is heated by the flames providing a column of heat and light. This 42000 BTU heater provides up to 10 hours of continuous heat on a single 20lb LP cylinder. The dazzling flames provide and instant romantic feeling. Dimensions 36 W x 36 D x 89 H . 50 Inch ceramic glass tube. 42,000 BTUs with variable control. Up to 15 feet worth of heating diameter. Stainless steel and Powder coated steel construction for Long lasting durability. Electronic striker switch ignition. Anti-tilt safety switch Easy assembly. Dual wheels for mobility. Maximum Square Ft. 175. Fuel Type Liquid Propane.