ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Epson WorkForce WF-2540, Inkjet, Colour printing, 5760 x 1440 DPI, Colour copying, A4, Black Epson WorkForce WF-2540. Print technology: Inkjet, Printing: Colour printing, Maximum resolution: 5760 x 1440 DPI, Print speed (colour, normal quality, A4/US Letter): 18 ppm. Copying: Colour copying. Scanning: Colour scanning, Optical scanning resolution: 1200 x 2400 DPI. Faxing: Colour faxing. Maximum ISO A-series paper size: A4. Wi-Fi. Product colour: Black https://www.techadvisor.co.uk/review/budget-printer/epson-workforce-wf-2540-review-3417884/ The features mentioned above would be welcome on any colour inkjet multifunction printer , but there's bad news with the Epson WorkForce WF-2540 printer : Ink costs are high, and glossy photos print at some of the slowest times we've ever seen. Scan speed... The Epson WorkForce WF-2540 All-in-One Printer is attractively priced, and the triple USB/Ethernet/Wi-Fi connectivity is appealing, but taken as a whole - Epson missed the mark with this one. Ink costs are high, and photo output is slothful and then some...