The Optimus Crux Lite is equipped with the same powerful burner of the Crux, but is even lighter in weight as it does not have a folding mechanism. Weighing in at only 72 grams the Optimus Crux Lite is one of the lightest stoves in the world. Features: 50mm [2in] diameter burner distributes heat widely onto the cooking pot reducing the risk of spot burning food. Turbine shaped serrated pot supports provide increased stability. Foldable flame control extends beyond the burner to prevent burns. Fuel: Butane/propane gas canister Weight: 72g Measurements: 75 x 57 x 55 mm [folded] Output: 3000 W Burn Time: Up to 90min at high maximum output [230g canister] Boild Time [1L of water]: Down to 3min depending on climate and altitude Included in Package: Optimus Crux Lite stove, storage bag and instructions