Description Key Features Perfect Size for Patio Table: Measuring 16.5" x 16.5" (L x W), this square propane firepit is in a suitable size for patio tables with 2" umbrella hole. No matter in the backyard, garden or poolside, it will always create warm and joyful ambience during the gathering of family or friends. 2-in-1 Multifunctional Design: Featuring high-efficiency heating with 40,000 BTU heat output, the propane firepit will offer you endless warmth in cold days. Moreover, it can be also used as additional storage space when the lid is covered, and thus satisfying more of your demands. Effortless Operation: Equipped with a premium igniting system, this tabletop firepit is simple to ignite. You can also freely adjust the flame size by turning the knob. The igniting systems requires an AAA battery (not included). And the achievement of ignition also needs a standard 20 lbs gas tank (not included). Heavy-Duty Metal Structure: The whole firepit is mainly constructed of heavy-duty metal frame which is rustproof and sturdy. And the stainless steel burner can withstand long-time burning. Moreover, the lava rocks add more beauty to the dancing flame. About Installation: Coming with all necessaries and a clear instruction, you can successfully finish the assembly and install the firepit to the table. The firepit will be also delivered with a functional tank seat and a 9.84 ft long gas hose. Note: 1. Please do not completely cover the burner with lava rocks when igniting: 2. Please keep volcanic rocks always dry to prevent splashes when using: Specifications Color: Black Material: Metal, Stainless Steel Heat Output: 40,000 BTU Overall Dimension: 16.5" x 16.5" x 6" Dimension of Lid: 13.5" x 13.5" Diameter of Stainless Steel Burner: 10" Length of Gas Hose: 9.84 ft Suitable Size of Umbrella Hole: 2" Suitable Gas Tank (Not Included): 20 lbs Suitable Battery: 1 x AAA Battery (Not Included) Net Weight: 25.5 lbs Package Includes: 1 x 16.5 Inch Tabletop Propane Fire Pit with Simple Ignition System