With long-lasting durability, productivity-boosting features, and a value-driven refillable ink tank, the Brother INKvestment Tank 780 Wireless Color Inkjet All-in-One Printer with Duplex Printing is a no-brainer for your home office or small office. An incredible three years of ink is included in the box, for worry-free printing without the need for frequent ink refills. An innovative refillable ink tank provides an easy and practical solution for ink replenishment, with fast refill speeds and spill-free ink bottles that are keyed to help avoid inserting them into the incorrect color slot. Plus, enjoy feature-rich functionality with an easy-to-load 150-sheet paper tray, one-sheet manual feed slot, single-sided automatic document feeder (ADF), automatic duplex (two-sided) printing, wireless connectivity, and the ability to print from virtually anywhere with the Brother Mobile Connect app.