That's how my current microwave is, and it's great. Not only that, but the numbers on the knob no longer have any bearing on actual time increments, so I don't

That's how my current microwave is, and it's great. Not only that, but the numbers on the knob no longer have any bearing on actual time increments, so I don't have to think at all. Just turn the knob an arbitrary amount, and hopefully I'll take it out on time. Brilliant.