ParameterFixed desktop thickness: no more than 4cmMaterial: cast iron, the grinding disc is high-strength steel (wear-resistant steel)Capacity: about 1 kgAfter the machine is assembled, fasten the fixing screws on the edge of the table, put the raw materials in the feed port, turn the handle, and you can grind; the screw on the front of the machine can adjust the thickness of the grind.Before using the new machine, it is recommended to run in with waste materials twice before continuing to use it; clean the machine after it is used up.Notice:The grinding effect of this machine is not completely powdery (only fine particles and powder mixed state). It is not recommended to buy if you want to smash it completely.