Extremely compact with a revolutionary new way the grids can be folded. Piezo ignitor and valve are protected from damage by a metal cover. Output 2800 W/10,000 BTU. Boiling time: 1L/ 3 min. Materials: Aluminum, Stainless Steel, and Brass. Weight: 180 g/ 6.4oz.Dimensions: 4" x 4"x 5"(103mm x 103mm x 127mm).