Uh......formerly known as a "skillet?"

I'm forever making jokes in the thrift stores, the "one shot" "one job" appliances I see. One day I saw a battery powered device sitting there. Took me a bit to figure out what it is. Battery powered corkscrew!!!!

The other day I found something STILL don't know what it is. Covered unit with a heating element, and 4 small removeable trays. It obviously is for a "special" job I have no idea what