
There is one big number and three small numbers. weird, i don't like it. I work and think in thousandths of an inch, I want the three thousandth digit to be big and the 0 or 5 for the tenth digit to be small or nothing. The manometer has an accuracy of one to two thousandths, which is more than enough. The mechanical zero stop is offset by 0.005, but if you have something really flat it's easy to install.