Optimus Crux stove is a powerful 3000W (10,200 BTU) stove with foldable burner head. The extra wide Burner Head allows for precision cooking (simmering) without spot burning your pot set. Burner uses Butane/Isobutane/Propane canisters with a burn time up to 90 min at max output using a 220g canister. Boil Time as little as 3 min/1L of water, depending on climate, altitude, etc.. Weight: 83g (2.9oz). Dimension: 3.3" x 2.2" x 1.3". Includes Stuff Sack. Features: Ultra Compact Foldable Burner Head Wide Burner Head allows for precision cooking without spot burning the pan 3000W [10,200 BTU] Powerful Burner Jet for quick boil times Efficient cooker burns for 90 min at max output using a 220g canister Includes Stuff Sack to fit on under canister