ATOM Coffee Grinder Stepless Micrometric Adjustment System (Patented) Silent Technology Barista-specific electronic control High Speed Grinding Espresso - filter coffee grinder Special spoon holder fork Aluminum cast body Flat 60 mm hardened steel material burrs Hopper capacity: 510 g. Rotation speed: 1350 rpm Electrical Connection: 220 V - 1N Electrical Power: 0.45 kW Weight: 7.8 kg. Dimensions: 180×227×440 mm