Sengoku Portable Heater, model # OR-77 10,000 BTU Tank capacity: 1.2 gallons Uses 1-K kerosene Purchased in 2003 & used only 2 - 3 months of each year for about 3 years. It works fine. No longer have a need for it. You can find photos of this model on the internet. New ones are $110, I'm selling it for $50, no haggling. If you're interested email me: gtforouzan (at) gmail.com