The heat output is 50,000 BTU, providing ample warmth and creating a warm and romantic bonfire atmosphere. Not Included: Cover Features Fashion appearance corresponds to your garden, courtyard, terrace, balcony, it provides the stable and clean combustion Fire table, free lava rocks, product manual, in order to create a beautiful time for you and your family or friends This 33-inch outdoor fire table uses propane fuel to provide stable and green burning, so you no longer suffer from ash and smog Product Details Product Type: Fire pit Exterior Material: Concrete Safe for Use on Wooden Deck: Can be placed directly on wooden deck Fuel Type: Propane BTU Output: 50000 BTU