It's cute. But will it run out of power? What do I do if it does?

[She might actually use this. Sure it was a bit old school and gimmicky, but she didn't dislike that, and those things could be as secure, if not more, than internet communications. She could even ad some talisman ink to it to make it self-destruct if it got intercepted by the wrong person and .... okay, she was getting a bit ahead of herself now.]

Finish your food. I'll box up the rest of mine to take home.