... Herb Grinder, hammer grinder ,pulverizer, 1.material: stainless steel 2.12 months warranty 3.N.W.:11KG Automatic Hammer-Mill Herb ... Grinder, hammer grinder ,pulverizer, 12 months warrantyFeatures:1:precision, small size, light weight, high efficiency ... did not work?A:Firstly, tell me the detail about not working.Secondly,our engineer would find out the reason why it ...