The Optimus Crux is the ultimate stove for gram hunters. It combines minimal weight and compact size with excellent cooking performance. Thanks to the innovative, foldable burner head, the collapsed Optimus Crux fits snugly in the hollow space of the gas cartridge during transport – perfectly protected in the practical neoprene pouch. This little technical marvel is ideal for those who appreciate low weight as much as good cooking performance. Enjoy your meal!.