PRODUCT INFORMATION Six-Star CNC420 Stainless Steel Burr: This Manual Coffee Grinder uses six-star stainless steel burr, stronger and harder, 38mm diameter, sharp and efficient, Reducing fine powder rate, and maintaining tasty coffee flavor. SCA Cupping Standard: Measurement of powder diameter distribution. The grounds diameter of Race M1 Manual Coffee Grinder shows a high concentration uniformity increase and fine powder rate reduction. Point-To-Point Adjustment: 24 numbers of coarseness adjustments, let users adjust the coarseness more precisely. Meet different needs like espresso, Moka, cold drip coffee or french press. Return To "0" Design: A traditional manual coffee grinder's scale cannot return to 0. Race Ml Manual Coffee Grinder breaks down the technological barriers and solves this problem. Upgraded Structure, Allows Deep Cleaning: To deal with old powder polluting the newly ground coffee powder, Racing Ml Manual Coffee Grinder adopts a three-stage detachable structure to make cleaning a simple and comfortable process. PRODUCT SPECIFICATION Brand MHW-3BOMBER Material SUS304, SUS420, ALUMINIUM ALLOY, WALNUT, MAPLE Name Race M1 Manual Coffee Grinder Capacity 20g Weight 500g