New twosegment unibody design Cut from a single block of aluminum alloy with a widened chamber access for easier bean loading Fixed thumb silicone band Hold the grinder at the top and rest your thumb on the antirotational knob You will see that you need to apply less pressure and your hand will be more relaxed Stainless Steel Rolling Bearings With a centralized steel shaft and ball bearing making sure of smooth and stable grinding for extra consistency New two segment unibody design Cut from a single block of aluminum alloy with a widened chamber access for easier bean loading