The Type A version of the Mini Electronic Doserless Espresso Grinder has the modification buttons located on top of the funnel, on an electronic touchpad. Flat 64 mm grinding burrs Bean hopper: 1.3 lbs. Stepless micrometrical grind adjustment Electronic device to pick the dose Dosing levels can be adjusted from 4 - 16 gram Low blade speed (1600 RPM) Motor output: 250 watts 110 Volt Dimensions: 7" W x 10 1/2" D x 16 1/2" H Weight: 20 pounds. ETL accredited both in Canada and USA