Char-Broil Quantum Series Stainless Steel 5 Burner Grill with Infared Grates Quantum Series Hybrid-Infared patented cooking grates with 620 sq. in. cooking area 62,500 BTU cooking system with 5, individually controlled, stainless steel, front to back tube burners with vaporizer bars 13,000 BTU flush mount sideburner with lid Dual Fuel platfrom allows for easy conversion to Natural Gas with purchase of Char Broil Conversion Kit Digital Tank Gauge that measure how much propane is left for grilling