KitchenAid Chef’s Chopper 3 Cup Mini Food Processor Model KFC3100BU1 Replacement Part, Motor Base Tested, Works Properly (parts have to be aligned properly to engage the motor) Cord Storage on Base COLOR - The last letters of a KitchenAid model typically indicate the color; ER is Empire Red, etc. I can’t find “BU.” The color is a violet shade of blue, definitely more purple than blue. Condition - There are some minor surface scratches from normal use. They are not excessive. Otherwise, Excellent Pre-Owned Condition Free Shipping