Kuvings BPA-Free NJ-9500U Centrifugal Juice Extractor, Silver Easy to use and high performance design features Superior styling and convenience Powerful motor makes it easy to cut, crush and slice even the toughest fibers in vegetables, fruits and grains - enjoy pulp-free pure tasting juice extract. the unit will not operate unless the work bowl and its cover are properly locked on the unit. Processing Speed: 11,000 RPM Speed: 2 speeds: low (9,500 rpm) / turbo (11,000 rpm) 110V USA/CANADA USE ONLY