Rugged ultra efficient GSI Halulite Pressure Cookers featuring GSI Outdoors Halulite technology. Halulite says goodbye to scratches, burn circles and ounces. As light as titanium, Halulite is a proprietary alloy that also conducts heat better and more evenly, so you can leave the extra fuel at home. Plus, every piece is hard anodized to create a surface that withstands scratches and abrasions like nothing else. It's ultra light without the sacrifices. Camping high altitude cooking Wt. 2 lbs. 12 oz. 2.8 L, 4 lbs. 7 oz. 5.8 L. Size: 11.8x8.2x6.3 2.8 L, 14x10x8.2 5.8 L. Material: Halulite proprietary hard anodized alloy. Triple safety system locks lid until all pressure has dissipated. High performance non reactive hard anodized aluminum construction provides exceptional efficiency and uniformity. Lighter more compact design makes pressure cooker easier to store and carry. Instructions and recipes included. Independent release valves prevent over pressurization even if one valve becomes clogged. Reduces cooking time by up to 66% saving fuel effort and carbon emissions.