Reactor Stove SystemNot only is the Reactor Stove System one of the fastest and most fuel efficient stoves ever made, it is a game partner when the temps drop below zero and the wind is blowing hard enough to mess up your fancy hair. Simply put, you'll burn less fuel, carry less fuel, and move faster then with most other stoves. MSR delivers their time tested durability and quality, as always, assuring a performance you've come to expect. Specs Integrated system: State