3 PCS Nema 42 Stepper Motor With 3256 OZ-In Holding Torque, 3 PCS Stepper Motor DriverDQ2722M, 110V-220VAC, 7.0A, 200 Microstep, 1 PC Breakout Board & 1 Parallel Cable for free offering The Breakout Board is offered to you for free to buy this item above, so that you can set this kit up, and work in better condition.