What's Included? Filler,Lid,Cover BTU Output: 40000 BTU: Size: 30 x 30 x 25 Fuel Type: Propane; Natural gas ( Require natural gas Conversion kit, Not included. Natural gas conversion kit is NOT included with fire pit due to regulation reasons. Customers need to buy it separately for conversion.) ETL certified for use with 20lb propane tank. ( Not included) Note: Natural gas conversion kit is NOT included with fire pit due to regulation reasons. Customers need to buy it separately for conversion.