On February 28, 2017 at 15:33, GotGame said...
0-10 is the time, not heat level.
I have a toaster with analog dial from 0-10 but also displays a digital cook timer. When I have the dial set to 4 or 5, the digital timer is around the 2:30-3 minute mark. Even at 10 I don't think my English muffins would be toasted enough.