Epson C11CH43201 Epson C11CH43201 https://www.itpro.co.uk/hardware/34507/epson-ecotank-et-m2170-review-good-value-in-black-and-white Epson's 'refillable' EcoTank printers turn traditional printer designs on their head. They're considerably more expensive than conventional inkjet printers, but the low cost of replacement inks, and the high capacity of the printer's refillable ink tanks... Extremely low cost-per-page, High-capacity, refillable ink tank, Good mono text and graphics, Automatic duplex printing Mono-only, Noisy paper feed, Tiny control screen Anyone that needs a colour printer should obviously look elsewhere, but if your business needs to print high volumes of mono documents every month then the low running costs of the ET-M2170 will be hard to beat...