Product description 

·  Operates at a speed of up to 7,000 envelopes per hour

·  Accepts a 1 3/4 Inches tall stack of envelopes

·  The blades are fully enclosed to protect fingers

·  Comes with catch tray that folds for easy storage

·  A truly innovative machine, the 1632 does a continual feed of up to a 1 3/4" tall stack placed in the feed tray.

·  Automatically feeds, opens and collects a 1 3/4" tall stack of standard size business envelopes up to 7,000 per hour.

·  Hands-free operation, just put envelopes in position and turn machine on.