Broil King 922564 Baron S440 Liquid Propane Gas Grill 4 stainless steel Dual-Tube burners deliver up to 40,000 BTUs heating the grill quickly and evenly 10,000 BTU powerful side burner 644-sq in total cooking area, including 444 sq. in of primary cooking space, Reversible heavy-duty cast-iron cooking grids / Stainless steel Flav-R-Wave cooking system / Linear-Flow valves with 180 degree Sensi-Touch control knobs Durable stainless steel side shelves fold-down / Level Q casters stabilize the grill on uneven surfaces