Chestnut S3 Coffee Grinder with External Point to Point Precision Digital.. Chestnut S3 Coffee Grinder with External Point to Point Precision Digital Adjustment, Stainless Steel S2C890 Burr, 30g Capacity, Suitable for Travel/Camping. (S3 Black) [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, hand-punching, French press a variety of appliances required for the coarseness of the grind. [S2C890 Grinding Core Patent Self-Developed] Manual coffee grinder S2C core has been upgraded, continuing the S2C series of high uniformity of grinding and cutting particles three-dimensional coffee acidity flavor performance is more bright and visible to the naked eye uniformity and cleanness so that you can brew a better sweetness of coffee. [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 Handel] 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. Our goal is to provide high-quality products and excellent customer service. Feedback will be left automatically after we receive your feedback. We would try our best to help you solving any problem. (Orders are not processed on weekends & holidays). Leaving correct address can minimize delay. International buyers please note. Local pick-up is unavailable at the moment. We devote ourselves making EVERY CUSTOMER in 100% Satisfactory and resolve any problem. We highly value and appreciate your business. If you do not get a response from us, then please check your junk or spam mailbox. We are committed to resolve all issues in a friendly and satisfactory manner.