The two piece Stainless Steel Rod Cook Grids give you 3 levels so you can mix what you cook with ease. The single Infrared burner generates up to 1600 degrees to instantly vaporize drippings and sear to perfection. Both burners operate independently for precise control. The R3B has 695 sq. inches of total cooking area. Check out this advice for grilling sustainably! Made in the USA.