Automatic Silent Coffee grinder type 55BF SANTOS Dimensions WxDxH: 198 x 397 x 580 mm Hopper: 2.2Kg Quietest grinder on the market (63dBA) - Fully automatic Average output: 25 kg/ h Speed 1800 rpm - color: black Electrical connection: 220-240/1/50-60 Hz - 1100W (other voltage on request)