CNC xPRO V5 Controller Bundle with 4pcs Nema23 High Torque 2.45N.m Stepper Motors for ULTIMATE Bee, QueenBee, WorkBee Machine CNC xPRO V5 Controller Bundle with 4pcs Nema23 High Torque 2.45N.m Stepper Motors for ULTIMATE Bee, QueenBee, WorkBee Machine. Sale price : $398.00 Category : Computer & Office