MTM1144 Features: * Durable steel housing * Inner windshield protect burner flame from being extinguished * 10-foot hose and regulator * 360-degree heat radius for even heating of room * Variable heat settings * Automatic shut-off if flame is extinguished * Matchless peizo spark igniter for easy lighting * BTU"s: 50-60-80,000 * Fuel: Propane * Ignition Type: Automatic * Settings: Low, Medium, and High Construction: * Construction Material: Steel Specifications: * Heating Area: 1,800 sq. ft Assembly Instructions: * Quick assembly 2-piece burn chamber Dimensions: * Dimensions: 21.8"" H x 15.7"" W x 15.7"" D