The SUMO packs the same regulator control as other Jetboil-regulated cooking systems, but with a higher-capacity cup-to-fuel cooking ratio for you and your friends. Jetboil's large 1.8-liter FluxRing cooking cup with insulating cozy is the ideal cooking vessel for groups. Jetboil's proprietary regulator technology offers incremental heat adjustments from light simmer to full boil, perfect for sauteing greens, simmering sauces, and more. Add the optional Jetboil Java Press, pot