German EIKA electric coffee grinder, date 1962. Chrome plated brown paint machine, 2-way rotary switch to start/stop the machine, coffee powder after grinding is contained in a round box. Under the hopper of the machine, for convenience during use, the coffee powder container is equipped with a handle for pulling out. Coffee beans are first fed into the hopper of the machine, then the powder size (fine/coarse) can be adjusted by adjusting the hand wheel from 1 to 12 on the side of the unit. The electric grinder was born to better serve the wholesale and trade, perhaps the EIKA brand was one of the most famous brands of that period, because almost all coffee shops in Germany used it. This machine line to meet the criteria of fine grinding, fast grinding.