Load the paper and envelopes. Press start. Then grab a cup of coffee or tea and when you return, the documents will be folded, inserted and the envelopes will be sealed, stacked and ready to go. The FPi 4700 offers enhanced efficiency that stretches the value of your mailroom. Backed by powerful capabilities and increased efficiency, this machine allows you to focus on what really matters – your business. Load envelopes on the fly and process letters at up 3,800 per hour. Customize feeders to fit any type of job.