Simonelli G60 On Demand Automatic Espresso GrinderMicrometric grind adjustment With Micrometric grind adjustment the barista can adjust the grind to the smallest of adjustments at any point in the process of grinding. Stainless steel 60mm burrs This grinder comes standard with a Steel Burr set . Giving it the ability to grind up to 1000 pounds of coffee before requiring replacement. (depending on the bean this may vary). Commercial grade electric motor This high powered motor is capable of delivering