The Sumo Stove features a larger 1.8-liter FluxRing cooking cup with lid and bottom cover for compact storage. It includes the FluxRing heat exchange system for even heat distribution and a regulator for fine-tuned simmer control. The stainless steel burner has push-button ignition, and the bottom cover doubles as a measuring cup or serving bowl. The lid features a pour spout and strainer for easier meal preparation.