Epson EcoTank ETM2120 Inkjet Printer A4 Discover low printing costs using this EcoTank with print, copy, scan and mobile printing. Offering a cost-efficient solution, one bottle of EcoTank ink is the equivalent of five toner cartridges. The refillable ink tank printer is durable, fast and energy efficient, and this model features a Micro Piezo printhead and 150-sheet front tray.