Strong and DurableOur manual mill grinder is made of 304 stainless steel sturdy and durable Strong reliable parts ensure you enjoy years of grain flour for your home Easy to install and Use Video and Manual attached Recommend ground approximately 2 cups of dry white rice before using the work will be better TableClamp DesignWith the tableclamp design our handoperated grinder machine can be easily adjustable to most tables and boards An antislid rubber pad protects the surface and prevents the manual grinder from slipping in heavy work Adjustable SpringEasily adjust with the spring from coarse for cracked grains to fine for bread quality flour Grinding fineness can be adjusted by the tightness of the spring The final grinding effect is not pure it will have partial granule Please kindly see the Grinding effect picture Small Low NoiseThis small grinder can process a small amount of dry stuff at a time Materials no larger than the size of soybeans When grinding the material needs to be poured in a Small amount and the speed should Not be too fast It produces much less noise than electric ones Wide Applications Excellent for grinding Dry grains corns spice coffee beans sesame coarse salt black rice soy mung bean barley buckwheat etc also could mill dry chili and pepper and herb It is not recommended to grind materials containing oil like peanuts