Martin Outdoor Portable Propane High and Low Pressure Camping Gas Stove and Oven Combo Portable: this oven is small enough to carry in the back of your car but large enough to feed several people at once the internal volume is 23 litres Adjustable: get food cooked to perfection even in the outdoors thanks to the adjustable flame Safe: the oven features a safety gas shut off in the case of a flame failure (Propane bottle not included) 14600 Btu - ETL Certified for USA and Canada