Heavy-duty portable rocket stove burns wood twigs branches and other biomass readily available outdoors and accommodates heavy cookware such as cast iron pots and pans and Dutch ovens Sturdy cylindrical footprint is stable and safe; stainless-steel handles with heat-resistant silicone grips keep the handles cool even when the stove is hot; top door and combustion chamber insulation are refractory metal lined for lasting durability Three-pronged cast-iron stove top accommodates flat and rounded bottom cookware of all sizes and weights to meet a variety of outdoor cooking needs; fully insulated body retains and transfers maximum heat to pots and pans for superior efficiency Ideal for camping tailgates RVing beach parties backyards outdoor group cooking off-grid living and emergency preparedness; leave fuel canisters at home and use a handful of wood or biomass to cook meals for small and large groups Cook more with less fuel and smoke—vertical combustion chamber reduces emissions and boosts fuel efficiency; weighs 12 lbs and measures 11 x 11 x 12.5 inches