This lighter is built from quality zinc alloy and crafted through more than a dozen processes, delivering a durable construction with a rich, textured finish. Dual flame design: Features two flame modes—strong jet flame and classic soft flame. Easily switch between modes to suit the environment or your mood. Four ignition methods: Voice control, airflow, knocking, gravity, and other ignition methods provide a variety of ways to start a flame. The dualflame design can ignite with the chosen method first, then switch to the jet flame by pressing the switch. The flames can be adjusted at will to meet different scene needs. Refillable butane with clear fuel window: The lighter includes a visible transparent fuel window, so you can see the remaining gas at a glance, making it easy to monitor fuel level and refill in time to extend use. Windproof performance: The flame is concentrated and windproof, maintaining stable combustion in strong winds. Suitable for outdoor activities such as camping, mountaineering, and seaside environments. Practical use scenarios: Outdoor camping or hiking: reliable ignition for camp stoves, heaters, or cooking in windy conditions. Outdoor cooking and grilling: switch between soft flame for delicate tasks and jet flame for quick ignition or higher heat. Seaside or windy environments: dependable flame in strong winds for barbecues or night lighting. Key attributes: metal material (zinc alloy), durable and textured finish, multiple ignition options, visible fuel window, and windresistant performance for outdoor readiness.