Jetboil has redeveloped the design & upgraded the performance of their game-changing Flash camp stove. The new Flash brings water to a boil in 100 seconds flat— They increased output to 4,500 to 9,000 BTUs and improved the valve design to shave a full minute off their fastest boil time and set a new industry standard. It features a convenient, push-button igniter and a color-change heat-indicator so you know precisely when it’s boiling. In terms of efficiency, Jetboil’s FluxRing technology reduces fuel consumption to half of what traditional systems burn.