12-year limited warranty, PureBlu burners distribute heat evenly across the cooking grates, 2 Boost Burners deliver up to 35% more power for high searing, Extra-large Sear Zone lets you cook multiple steaks at once, Side burner provides extra cooking space for sauces and sides, Digital thermometer lets you see precise temp day and night, Weber Works side rails fit snap-on accessories sold separately, Weber Works side table fits drop-in inserts (sold separately)