Burrs turn at 450 rpm, minimizing frictional heat buildup and preserving flavor. Glass bean hopper and grind jar each hold up to seven ounces; hopper features a press-fit lid for quick, easy refilling. 10" x 5" x 13.5 high. Shows some scuffs and minor wear to dial, and speckles like discoloration to paint near switch-See pictures, no effect to function. Glass bean hopper and coffee bin recepticles in great condition aswell.Some on ones on sale missing coffee bin. The item "Kitchenaid Pro Line Comercial Burr Coffee Mill Grinder KPCG100NP1" is in sale since Friday, December 29, 2017. This item is in the category "Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Coffee & Tea Makers\Coffee Grinders". The seller is "thriftycents1234" and is located in Youngtown, Arizona. This item can be shipped worldwide.