Ascaso i1 grinder is a powerful unit that comes with brass grinding group and uses heavy-duty flat blades for superior performance with all kind of coffee beans, operating fast and precise with the built in Micrometric Regulation Syste, (MRS), to control the quality and consistency of the grinds. Powerful 700 rpm motor provides commercial quality grinding Heavy duty 6.5 lbs brass grinding group with 49? precision tilt with up to 9 lbs of production per hour On board Micrometric Regulation System (MRS) ensures grind quality Hopper capacity: 600 gr / 1.32 lb Large size hopper with easy-fill lid 250 W /120 V Nozzle level position in right place to allow easy Pouring Dimensions: 16.25" H x 6.4" W x 10.5" D Note: Please note the bean hopper requires a little force and shimmying to get the aforementioned height. If the user only places the bean hopper into the grinding chamber without pushing, the unit height will be up to 17".