The Optimus Crux Lite is equipped with the powerful burner of the Crux, but even lighter in weight as it does not have a folding mechanism. At only 72 grams (2.5OZ), our OPTIMUS CRUX LITE is one of the lightest stoves in the world. Includes burner with valve and stuff bag . Measurements: L 71 mm x w 57 mm x H 56 mm. Average burn time: up to 60 minutes at  maximum output ( 220 g gas canister ) . Average boil time for 1 L of water: as little as 3 minutes depending on climate, altitude, etc.