L.B. White Propane Radiant Heater CR035AZPA220208 Sun Blast 35 35000 BTU Portable Flat Panel 99 Percent Efficient Piezo Ignition Hose Regulator Tool Step Drill Bits Nail Embedded Wood Tip Geometry Feature Nail Embedded Wood Tip Geometry Feature Threaded Self Feed Screw Point Cutting Edge Architecture Dual Cutting Edges with Heavy Duty Spurs Flute Evacuation Design Extra Deep High Capacity Helical Flutes Pro Tip: Allow the threaded self feed screw tip to pull the auger bit into the timber without pushing down on your drill laser level 000 BTU Hr System Primary Fuel Supply Liquid Propane (LP Gas) Thermal Combustion Efficiency 99% Direct Fired Efficacy Rating Mechanical Ignition Architecture Manual Push Button Piezo Spark Assembly Maximum Fuel Consumption Rating 1 cold weather drywall staging cycles