Light, strong and compact. Requires no liquids, no priming, no wick and no pressure the ideal emergency stove.24 Fuel Tablets included. Uses any solid fuel such as Hexamine, Trioxane or Sterno.Boil Time:1 cup of water will boil with 2 fuel tablets in 3 minutes2 cups of water will boil with 2 fuel tablets in 5 minutesTest conducted indoors. Wind was not a factor. When outdoors wind can be a factor increasing the time to boil.WARNING- The combustion of wood, charcoal, and other fuels can expose you to chemicals including carbon monoxide and soot, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go towww.P65Warnings.ca.gov.