The Mazzer Major espresso coffee grinder has every feature that you would expect in a machine of this quality. The grinder has large 83mm flat grinding burrs. Grind size can be selected using a stepless micrometrical adjuster meaning that it is easy to get the exact coarseness of grounds. The dose adjuster is electronic and can vary from 0.19-0.28 pounds. The machine will grind on demand and there is a built-in timer switch. The machine will start automatically every 12 doses and will stop when the doser is full. There is even ventilation with an electronic control. The machine is attractive in shape and color, with a brushed silver colored body and a see through bean hopper. Being designed for commercial use, the machine is quite large being 25” high, 8.25” wide and 11.5” deep. The coffee grinder comes with a limited 24 month warranty.