Features: 1.Use food grade 304 stainless steel , no cast iron, no aluminum 2.Water wash available, easy to clean,manual operation with hand crank, easy to use. 3.Adjustable nut elastic tightness degree for different degree of thickness grinding. 4.The stainless steel mill can be used to grind all kinds of grains, coffee and tea, rice flour, wheat, corn, coffee beans, cocoa, pepper, rice, etc. 5.The grinding miller surface is highlight stainless steel,the abrasive disc is full stainless steel,high working efficiency and durable. Specifications: Product Name: Stainless Steel Manual Grinding Machine Desktop thickness requirements: 4cm or less Packing size:26*8*14cm Weight: about 1.2kg Instructions for use: 1. Clean the machine and fixed. 2. Nut elastic is appropriate, will stay grinding. Right amount into items. Sometimes need to grind twice. 3.For the first time, the Nut unscrewing point, the second time the Nut tightening. The items more fine grinding. Tips:This grinder is relatively small, it is only suitable for small household grinding powder, Foods larger than soybeans are not easy to grind?please see the size clearly before buying Package: 1x Manual Grinder