About this item DUEL FUEL – Compatible with both butane (Fuel not included) and propane fuel (Fuel not included), Operates on a single butane cartridge 8 oz or a propane cylinder 16.4 oz , Propane converter Regulator IncludedAUTOMATIC PIEZO ELECTRIC IGNITION – Piezo-electric ignition that eliminates the use for lighter/matches in order to ignite flame, No need for lighters or matches with this stoveEASY TO USE – Our GS-3400P is easy to use with adjustable heat dial and automatic piezo-electric ignitionSAFETY FEATURES – Built in Pressure Sensor Cartridge Ejection System and Gas Flow Cut Off Mechanism (butane), Will eject cartridge when irregular pressure is detectedVERSATILE – Great for Camping, tailgating, outdoor cooking and Emergency Preparedness