The commercial duty USP13 automatically feeds and punches an average of 80,000 sheets per hour, making it an ideal choice for high volume applications. Feeding sheet sizes from a minimum of 5" x 6" and a maximum of 12" x 13" this offline punching system features a short, straight paper path that minimizes jams. This unit is equipped with a bottom feed hopper to maintain document collation throughout the punch run and a short, straight paper path. Dies can be changed in seconds and without tools!