The Omation Model 2112 Compact Envelopener boasts impressive speed, safety, and user-friendly operation. An advanced self-adjusting feeder makes opening a variety of mixed mail sizes and thicknesses incredibly efficient, including standard flat envelopes, oversized packages and thick envelopes. For such a compact machine, the Omation 2112 is extremely productive and flexible. The adjustable output tray accommodates flats and larger sized mail. This high capacity tray holds up to 3,500 envelopes at once without having to reload. For speedy processing, the Omation 2112 is capable of opening as many as 400 envelopes per minute.