The Expression ET-2850 EcoTank all-in-one offers revolutionary cartridge-free printing with easy-to-fill, ink tanks. It includes up to 2 years of ink in the box. That's an incredible amount of ink - enough to print up to 6,000 pages, and equivalent to about 188 individual cartridges. Plus, it features auto-stop ink bottles with each colour uniquely keyed for easy filling of each tank. The ET-2750 also offers wireless printing from tablets and smartphones, plus a user-friendly control panel with intuitive buttons for easy navigation.