It is suitable for indoor and outdoor use and has a direct vent (wall/roof) ventilation system. The HBOT2000 model has a traditional style and is painted with 2000 degree high heat paint. This 22 lb stove has a metal barrel mounting and measures 19 in height, 17 in width, and 2 in depth. Assembly is required, but it is easy to use and operates on wood fuel type. Light weight and easy to transport. Great for hunting camp.