High-Quality Material:This cazo is made of stainless steel not only long-lasting durability but also resistant to daily wear and tear. Sandwich Bottom:The bottom adopts a sandwich bottom design to make the food keep warm longer. What is the Sandwich Bottom? Consisting of two layers of stainless steel surrounding a 5mm thick aluminum core. Provides optimal heat conduction & stores the heat. It is perfect for energy-saving. STURDY FRAME: ARC 4229S single burner propane stove adopts technology for extra strong stability, it’s made of premium cast iron for high heat resistance. Ble design makes the heavy-duty burner the go-to appliance for any outdoor cooking occasion from tailgates to backyard projects. LARGE BURNER: This outdoor cooking wok burner comes with a supersize 10 cast iron burner and has a powerful 200,000 BTU high heat output, This is a powerful outdoor burner for heating up medium and larger pots and is a great tool for holding 20+ ppl party. HEAVY DUTY: ARC single square gas burner weighing 24lb and 16 LWH can easily fit into the trunk of most of the cars. The Cookpot Diameter range is 9.4″- 23.5″.