Control knobs with blue LED; 618 sq. in. primary and 273 sq. in. secondary cooking surface; Ceramic Radiant briquettes; 2 x stainless-steel burners and 1 x ProSear burner (total 69,000 BTUs); 14.000 BTU independant rear rotisserie burner; spark ignition system with battery backup; halogen grill light; temperature gauge; welded construction