Calcetin

Calcetín is an electric device made for cooking meals.  It´s a simple ceramic square with an electric resistance inside, which also provides the characteristic circles of the surface.
This product can also be used as a heat keeper to eat the food at the aproppiate temperature no matter how much time had happened since the food was made.

Calcetín can be moduled to build a whole kooking system and has the advantage of being mobile.