The SUMO packs the same regulator control as other Jetboil-regulated cooking systems, but with a higher-capacity cup-to-fuel cooking ratio. The 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 a full boil, perfect for sautéing greens, simmering sauces, and more. Start heating instantly with the convenient, reliable pushbutton igniter—regulated for consistent performance down to 20 degrees F (-6 degrees C). Able to store 100-gram or 230-gram Jetpower fuel can with burner, fuel canister stabilizer, and accessory pot support.