Swingline® Optima® 20 Electric Punch. Compact electric hole punch is lightweight and easily portable, powered by an AC adapter or 6 AA batteries (not included). Efficient electronics combined with alignment indicators provide professional looking results. Activation button quickly and easily performs precise 3-hole punching. 20 sheet paper punch capacity on electric or battery operation. Punches 9/32" holes into translucent chip tray. Automatic jam reverse feature. Limited 2-year warranty.
