The Duo is a solar cooker designed for two people. It can easily hold 3 stacked pots and or a huge pot to handle a stew or a soup. It will easily cook a chicken, rice and potatoes in the 3 stacked configuration. Or cook 10 quarts of your favorite stew our chili. This is perfect for car campers, preppers, weekend warriors. It folds down to a small footprint and it weighs about 2 lbs. Comes with a cooker, clips, trivet and cooking bag. You supply the food and thin black pot.