It measures 18″W X 22″D X 36″H and weighs 58 lbs without an exhaust stack. The heater uses a vaporizing burner and is controlled by a fully adjustable fuel regulator. The heat output can be adjusted from 20,000 BTU/h to 55,000 BTU/h (0.55 US gal/h fuel consumption on high). The Prospector also incorporates multiple operational safety features such as a patented, non flooding burner, fuel regulator overheat protection, fuel shutoff valve, and side lighting port . A galvanized heat shield is attached to the heater to protect the user from incidental contact.