Cal Flame BBQ08G04 G4 4-Burner Grill LP 800 sq.in. 60,000 BTUs Built in Temperature Gauge, Cast Iron, Stainless Steel 4 15,000 btu high powered burners 800 square inch cooking surface. Igniter system- liquid propane (LP) igniter system Independent ignition on all burners Exclusive heavy duty cal flame knobs Full width drip tray