MartinYale, Model High-Speed Tabletop Electric Letter Opener, 10 5/8in, Gray, Premiermy, Mfr#: 62001

For large volume, high-speed processing. Automatically feeds and opens envelopes up to 1/4in thick. Opener accepts up to a 6in high stack of envelopes. Feeds, opens and stacks up to 17,500 envelopes per hour. Fully enclosed, self-sharpening blade adjusts for narrow or wide cut. Removable receiving tray. AC Operation. Blade Type: Concealed; Blade Material: Steel; Length: 10.63in; Height: 12.63in.