We build turners of all sizes this 4 cup turner has only one plug and all three motors have their own on and off switches the arms are all detachable so that you can hang your cups to dry on the built-in drying rods once the epoxy has set the motors turned both ways. The 4 cup turner comes with 4 arms with foam.This machine turns evenly and smoothly and quietly. We also make cups and we know how important it is to have a good turner. We build one cup turners all the way up to 10 cup turners. Let us know how we can help please feel free to send us a message anytime.