No. 500, the GORONA of the grinding machine is manual.

1, to be grinding Coffee beans or sesame seeds or nuts and other foods into the machine inside, do not put too much.

2, the Coffee beans or sesame seeds or nuts and other foods into the grinder, cover the lid, press the switch button. Operation, please do cover the lid, so as to avoid dangerous.

3, when your desired fineness to reach the thickness of coffee beans can directly coffee powder into the coffee machine strainer or filter paper in cooking. In order to preserve the flavor of the coffee, it is recommended that you grind the coffee beans before making the coffee, so as not to lose the flavor.