Cnvctn Prtble Gas Tabletop Htr,12000BtuH 197JY8. DEWALT DXH12B. Portable Gas Tabletop Heater, Fuel Type Propane, Heating Capacity Output 12,000 BtuH, Heating Area 300 sq ft, Body Shape Rectangular, Minimum Cylinder Size 1 lb, Housing Color Black, Yellow, Ignition Type Direct Spark, Ignition Power Source Battery, Unavailable In Canada, Massachusetts, Overall Height 16 3/8 in, Overall Width 17 1/8 in, Overall Depth 12 1/8 in, Safety Features Automatic Low Oxygen Depletion Shut-Off System (ODS), Certified, Portable Radiant Heat, Tip-Over Safety Shut-Off.