Rotary flame, stronger firepower, and thorough burning with 15% of gas saved. Unique windproof design can effectively prevent flame extinguish and make fully burn. Preheating device is suitable for the high altitude and low temperature environment. High-energy ceramic piezoelectric ignition system can ensure ignition success every time. Non-slip pad design effectively solves slip problem. Made of copper alloy & stainless steel, can stand high temperature and heavy weight. Collapsible bracket design, it also comes with a pouch for easy carrying. Suitable for camping, hiking, backpacking, picnic, mountaineering and other outdoor activities.