Common Unit Specifications: Feed Speed: 2 screws per second Hopper Capacity: 1,200 pcs. (#4) Dimensions (in): 4.9 (W) X 7.1 (L) X 5.6 (H) Weight (lbs): 6.65 Power: DC 12V, 500mA (AC adapter included) Specifications: Max Nominal Screw Size - in.: #6 Max Nominal Screw Size - mm: 3.5 Max Screw Length - in.: .700 Max Screw Length - mm: 18