Simply screw on the canister and press the ignition switch to ignite (canister not included); no extra flint needed; the built-in flame adjusting knob allows you to adjust the flame as needed. Lightweight and compact design for less space occupation and easy storage; weighs only 16.5 oz / 470 g; great choice for hikers who prefer to travel light. This windproof butane outdoor stove is made from water-resistant materials. portable design, ideal equipment for camping or other outdoor activities. A easily operated stove with fold-out pot supports,folded up only small size, enable it to pack away into its own storage container.