Pro tip: putting the URL in the following character sequence will just show the image in your comment instead of the URL
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you can also add a description, mostly useful for accesibility (screen readers for e.g. sight impaired people):
![description goes here]()
I watched a while ago so I may misremember.
Cheap ones are just a timer that works for most common microwave popcorn packages.
Good ones detect the first popped kernel and then go for another 30s, as stated on most microwave popcorn packages