Windproof Design: Constructed with windshield design, provide an efficient prevention to wind, improving burning efficiency and saving energy. ALL-in-1 Design: Aluminum alloy and stainless steel, equipped with piezo ignition system and flame controller, make it more convenience and practicable. Equipped with 2 kinds of connector, perfect for different gas tanks. Compatible with any 7/16 thread single protane/butane-propane mixed fuel canisters (EN 417).