Volcano Grills 3 Grill/Stove Bundle Includes Lid and Cookbook, Grey 3-Fuels: propane, charcoal, or wood (connects to standard 20 pound propane tank, or adapter for portable bottles sold separately) Portable: collapses down to 5 inch, fits in carrying case for easy storage and transportation. Sets up in just seconds Safe and efficient: 19, 500 BTU burner. Efficient use of charcoal and wood in the patented cook chamber Most popular accessory, the lid has become a must-have! the lid is made of a durable, heat-resistant material and works trap and circulate heat in the volcano Detailed operational instructions