HIGH-PRESSURE- Heat is controlled by a CSA regulator, which is safer and longer working time. Wind guards prevent the flame from being extinguished by the wind. CAST-IRON BURNER- The ARC's 4341s with cast iron burner, 47 in. steel braided hose with connector,0-20 psi adjustable pressure regulating valves. HEIGHT ADJUSTABLE- Adjustable legs comfort cooking for people of different heights. Available heights are 20 in. and 28 in. NO TIME TO SET UP - Just connect the tank, open the main valve, hold a long match next to the burner, turn the control valve, and tweak the vent cover if the flame is too yellow. STURDY FRAME- This gas burner is made from heavy-duty cast iron, which can support all kinds of cooking. Great for camping, RVs, tailgating, and backyard parties.