Please review pictures thoroughly to see exactly what you are investing in. There is some tape residue on some of the outer parts but otherwise this is in great condition. This unit was tested personally and it does work well. No extension ring included. 2 internal racks included.  Surface wear here and there.

The NuWave Pro Plus Infrared Oven 20632 is a powerful and versatile kitchen appliance that offers convection, infrared, and conduction cooking options. With a capacity of 16 lbs and 1500 W of power, this electric oven is perfect for cooking a variety of dishes efficiently. This model features a sleek black, gold, and silver design, and comes with 2 racks and base for convenient use. Tested and working, this NuWave oven is sure to make meal prep easier and more delicious.