Many small to medium size businesses will benefit from this printer.
The dual black ink cartridges is one of its major features.
Features and Highlights
Epson T1100 is a four color inkjet printer with five individual ink cartridges.

Two of them are the black cartridges.
The whole set can produce approximately 790 black pages and 805 color pages.
The ink level information is also displayed when the printer is printing a page.

Two sided printing is supported.
Although it is done manually, it isnt as much of a hassle as it may seem.
Epson T1100 has a rather bulky design for a single function printer.

It measures 24 inches wide, 12.7 inches deep, 8.42 inches tall, and weighs 11.8 kg.
On the top front there are four push buttons, three of them have light indicators.
The leftmost button is the power button that everyone has already familiar with.
To print at a higher resolution, you could choose the text mode when printing a text-only document.
For a document that contains text and graphics, use the Text & Image mode.
Keep in mind, though, that the speed is quoted from the official product page.