The Combo cooker comes with a 590ml fuel bottle. The stove has two control valves that enable perfect flame regulation. DragonFly allows for slow frying as well as rapid heating, like a gas stove the design advantage is also an integrated leeward in the cooker body and a wide base suitable for pots or pans with a wide bottom (cooking for several people). Fuel for this stove: technical gasoline, unleaded gasoline, diesel, kerosene (the most suitable - technical gasoline)