Will it shut off by itself?

OMFG!!! And “my” posts are under review?  Lol

They need to invent a remedy like Imodium , but for verbal diarrhea!!

First of all, What is the “THING” that you’re talking about? Brand name, model number, date of manufacture are all needed to answer your question. Without that no one can tell you the answer.

Secondly, once you have the info as noted above, google can likely answer your question - and provide you with other beneficial related info as well