Hand coffee grinder Sharp knife plate, easy and effortless, even grinding, Italian type Four major upgrades 1. Sharp cutter head, made of solid and wear-resistant SUS420 stainless steel, can be grinded quickly and labor-saving, and the powder can be discharged faster 2. The thickness can be adjusted. The external grinding scale of gear 24 can be adjusted, and the thickness can be switched at will 3. The grinding shall be even, the double bearing central shaft shall be positioned and rotate smoothly. Silent grinding, smooth and effortless, more uniform particles 4. The accessories are detachable, and some accessories of this product are detachable, which is convenient for cleaning the residual coffee powder Super hard core cutter head, faster grinding, less heating SUS420 stainless steel super hard core flat blade, precision cutting, effortless and smooth Three long rocker arms, easy grinding, effortless! Easy grinding, smooth and labor-saving, more uniform particles 24 gear grinding scale, thickness can be switched at will