Cooking Surface 648 Sq. Inches Btus Primary 50,000 Btus Backburner 12,000 Btus Sideburner 12,000 The New "L" Series Grills Feature An Electronic Push Button Ignition System That Does Not Require Batteries. It Also Includes Interior Halogen Lights (Controlled By A Push Button Located On The Right Side Of The Unit) Ideal For Evening Grilling. Requires 120 Volt Ac Power.