[ TIMEMORE New Flagship S3 Manual Coffee Grinder ] The S3 hand coffee grinder upgraded to full metal unibody, features the new S2C890 steel burrs for greater grind uniformity, which ensures that the beans are consistently ground quickly for optimal flavor [ External Point-to-Point Precision Digital Adjustment ] Hand coffee Grinder 0.015mm/grid ultra-fine adjustment, capable of expresso required high-precision adjustment, point-to-point precision digital adjustment, no need to count the grid scale accurate to 0.1 grid, to meet the espresso, mocha, pour-over, French press a variety of appliances required for the coarseness of the grind [ Patented S2C890 Burrs ] Upgraded from our S2C Burrs, these new burrs maintain the high uniformity of grinding while further enhancing the flavor of the coffee. They bring out a cleaner and sweeter taste. [ Customized High-Precision Bearing ] S3 Coffee Bean Grinder Customized high-precision bearings increase precision by 20%, S3 customized bearings compared to standard bearings, the tolerance of the original 7 microns is now reduced to 5um, dimensional stability (consistency) increased by 100% [ Foldable Handle ] Chestnut S3 coffee grinder is designed with a unique patented spring-assisted handle, which when folded down against the body, prevents the grinder from being tipped over and makes it easy to store anywhere from your countertop to your suitcase.