The ” New Heavy Duty Electric Metal Based Wire Binding Machine, Electric Double O, Twin Loop, Wire-O Wire Binder, 3:1 Pitch, Electric Puncher & Manual Closer, with Disengagement Pins “. Is a combo with electric puncher and manual closer. It is an ideal tools for binding reports, booklets, school assignments, documents, etc. It punches upto 20 sheets (20lbs paper) and binds upto 300mm. The Double wire-o Binder, Wire binding machine comes with removable punching dies. With disengagement pins for clean punch. Is easy to operate and powerful enough to meet all your needs for. It comes with 100pcs. Electric Wire Binding Machine Key Features. Wire Binding Machine: metal based heavy duty for commercial and professional uses. 20 sheets (20lbs paper) Binding upto. 140 sheets Removable disengagement pins: 3:1pitch, 34 pcs for clean punch Paper size: Letter size, upto 12 width. Adjustable margin: 2.5 – 6.5 mm. Hole size 4×4 mm. Standard plug for US and Canada, 110V. 17.5″x11.5″x8.3. 22″x16″x13.8. Package weight: 40 lbs. Brand new in box. To Canada (zone1-zone 7). We accept return on this item within 30 days from the date you receive the package. We do appreciate your business and your feedback is very important to us at FocusBinding. We will do our best to resolve your concern. For any concern about your order, please contact FocusBinding.