Take the MSR Reactor 2.5L stove system on your next overnight adventure and find out what convenience on the trail is all about. In just minutes, it can have you enjoying a cup of soup or fresh brewed coffee, even in a blinding snowstorm. And if you are with a group, you can feed three or more hungry backpackers quickly and easily with this innovative stove system.The Reactor 2.5L Stove System uses a unique combination of convective and radiant heat transfer methods to assure that the stove works well in a variety of conditions, including brisk winds and high altitudes. Because the burner and heat exchanger are contained under the pot itself, the heat is directed right where you need it and no valuable energy is allowed to escape. Also, the MSR Reactor has a built in pressure regulator that provides for a steady and consistent output of fuel. Talk about energy savings!If you have never had a decent working stove like the Reactor 2.5L stove system out in the back country with you, you just do not know what you are missing. Made of lightweight aluminum, this system weighs nearly 21 ounces so it will not add much to your carrying weight and all components store easily into the cooking pot for ultimate convenience.