Second to print quality, the most important factor in any printer purchase is running costs, with many people complaining of the perceived high costs of ink cartridges. Epson has tackled this problem with its range of EcoTank printers, which forsake cartridges in favour of built-in ink tanks that hold enough ink for two years of typical use. The EcoTank ET-4500 is a wireless-enabled all-in-one, holding ink for 4, 000 mono and 6, 500 colour pages.
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