INKvest in a printer you won’t want to replace with up to 1-year of ink in-box.¹ Experience truly uninterrupted printing, exceptional savings and super convenience with up to 1-year of ink using only the 4 cartridges provided in-box. Revolutionary INKvestment Tank Technology. The INKvestment Tank’s internal tank works with reengineered INKvestment Tank ink cartridges to eliminate manual refilling. This helps to deliver more pages of convenient, worry-free printing without sacrificing the compact, desktop size. Brother INKvestment Tank front-loading ink cartridges. The easy-to-use, front-loading plug-in INKvestment Tank ink cartridges hold more ink than traditional cartridges to continually supply ink to the internal tank, so you get more pages without needing to refill. When refilling is needed, simply take out the empty cartridge, plug-in a replacement and get back to printing with no waiting and no mess.