Meet the HeatsBox Mini-Oven: an app controlled lunch box that lets you heat your leftovers and cook rice, chicken, and vegetables anywhere. It has a temperature range of 121-184F. You can control the temperature, change heating mode, and schedule heating time on your iOS or Android device.
The HeatsBox comes with a removable divider that lets you store and carry a variety of food. This self-heating lunchbox is made of food grade stainless steel. You can find out more about it here.