This 4-burner barbecue includes the Napoleon stainless steel smoker box grill accessory. Its precise heat control will allow barbecuers to grill, roast and smoke at lower temperatures or turn up the heat for searing. Porcelainized cast iron cooking grids provide even heating and the perfect sear on food. Reverse grids for larger sear marks feature grooved channels to hold juices against food while cooking to retain moisture. You will be able to ignite this Rogue BBQ grill instantly with its battery-free ignition. This failsafe ignition system lights burners immediately with a jet of flame. This model's unique wave shape cooking grids provides even heating, prevent food from falling through, and produce exceptional sear marks. Backed by a 10-year warranty.