Energy-saving, inner-flame type, simple stove, disaster preparedness goods, tabletop use, power outage measures, made in Japan, CB-EPR-1. Eco-design that reduces gas consumption by 16%. Output: 2.9kW, equivalent to 3.5kW power. Used for 2-3 years. It's possible to use a very low flame, and it's thin (about 9cm high), so it's easy to see inside the pot. *No outer box or warranty card.