External adjustment ring - in 60 clicks, provides precision control for fine or coarse grinding.The larger the number, the coarser the grind.Intuitive adjustment mimics that of an electric grinder, providing ease of use. Pentagonal stainless steel burrs - anodized 420 stainless steel burrs are formed by five-axis CNC cutting, with a hardness of 55HRC which can quickly cut coffee beans.Double bearing center axis positioning - grinding coffee powder particles evenly, you can quickly grind coffee powder that meets the taste. Easy to disassemble and clean - all parts can be disassembled easily with a triangular screwdriver.Do not use water to rinse, use the free brush to complete cleaning.In general, it is not recommended to disassemble and replace parts of the grain mill.This improves the precision of the grinding. Ergonomic handle - solid stainless steel crank handle for energy-saving grinding.Solid wood handles provide a comfortable grip.When not in use, the handle can be removed to make it easy to transport and store. 33G CATCH CUP - it can grind about 33G coffee beans at a time, which is consistent with normal use.Full aerospace aluminum body, lightweight and sturdy. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.