Key Features: - Powerful 1700-watt motor - Durable die-cast control knobs - Advanced airflow design for even cooking - Limited one-year warranty for peace of mind - Wide range of heat settings from 150°F to 500°F - Cool-touch double-wall glass door for safety - Versatile convection bake, roast, bake, and broil functions - Heavy-duty stainless steel construction for durability - Model WCO500X - Includes 3 baking racks and 1 sheet pan - Can handle up to 4 half-size sheet pans (not included) Model WCO250X - Includes 2 baking racks and 1 quarter-size sheet pan - Can handle up to 3 quarter-size sheet pans (not included)