This premium product is ideal for the amateur grill master fixing to upgrade grill status to professional. With interior halogen lights, digital tank gauge with LED reading, electronic ignition, and a side burner compatible with cast aluminum griddles, this grill has no notable shortcomings. A large area of 580 square inches plus 200 square inches of secondary cooking surface allow for grilling, warming, and toasting all at the same time. This means happy guests, and lots of them. The IR stands for infrared, which, simply put, means you get the best and quickest heat distribution that technology has to offer.