Swingline Optima 20 Electric Punch, 3 Holes, 8 1/2" Centers, 20 Sheets

Compact electric hole punch is lightweight and easily portable, powered by an AC adapter or 6 AA batteries. 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