Here is a portable rice maker that you can use to prepare up to 2 cups of uncooked white rice. The Chaceef Mini Rice Cooker can also be used to cook brown rice, porridge, soup, stew, and bake a cake. It comes with a 24-hour timer and keep warm function.
This food steamer comes with a food-grade nonstick inner pot. It has a 4-curve temperature process to make your rice taste better. More information is available here.