The Expression ET-2760 EcoTank wireless all-in-one offers revolutionary cartridge-free printing with easy-to-fill, supersized ink tanks. It includes up to 2 years of ink in the box. Thats an incredible amount of ink enough to print up to 5,200 pages, and equivalent to about 30 ink cartridge sets. Plus, it features auto-stop ink bottles with each color uniquely keyed for easy filling of each tank. And, you save up to 80 percent on ink with low-cost replacement bottles. The ET-2750 also offers convenient wireless printing from tablets and smartphones, plus Wi-Fi Direct and auto 2-sided printing.