This 7 cup Stainless Steel rice cooker and steamer from Oyama is an easy and healthy time-saver for any size family. A chemical and heavy-metal free alternative to rice cookers with non-stick and aluminum pans. The stainless steel pan has a triple layered bottom with an aluminum core for even heat distribution. Three dimensional heating keeps your rice warm and fresh for up to 24 hours without crusting and sticking to the bottom of the pan. The included stainless steam rack allows you to steam vegetables while you cook rice with the press of a single button. One year limited warranty.