For large volume, highspeed processing. Automatically feeds and opens envelopes up to 1/4"" thick. Opener accepts up to a 6"" high stack of envelopes. Feeds, opens and stacks up to 17, 500 envelopes per hour. Fully enclosed, selfsharpening blade adjusts for narrow or wide cut. Removable receiving tray. AC Operation. Blade Type: Concealed
Blade Material: Steel
Handle Type: N/A
Handle Material: N/A.