Not sure if they work all the same way but..
The shit I am using has 9 different levels of "heat", but basically it just varies from being On and Off.
Level 1 turns on for 2 secs then stay off for l...
As far as I'm aware, that's how they work. At least if you're talking about the flat top glass induction stuff. I think the coils are consistent, but those are arguably worse.
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