#304 grade stainless steel burners with a 5 year warranty. Grill surface is steak sear ready in just 10 minutes from a cold start. Grill Smart Oil management system prevents flare ups and makes cleaning easy. #304 grade stainless steel roasting hood and doors with No finger print finish. Lift up the warming rack for easy access to the entire grill surface. 810 mm x 505 mm grill surface.