Electric hole punch simplifies daily punching jobs with 2- and 3-hole punching flexibility. Push button electronic hole punching. 24-sheet paper punch capacity. Jam reverse knob easily clears jammed papers. Paper alignment guide for perfect 2- or 3-hole punching. Sheet Capacity: 24; Operating Method: Electric; Number of Holes: 2 to 3; Hole Diameter: 9/32".