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 Pro WF-R8590 D3TWFC, Inkjet, Colour printing, 4800 x 1200 DPI, A3+, Direct printing, White Epson WorkForce Pro WF-R8590 D3TWFC. Print technology: Inkjet, Printing: Colour printing, Maximum resolution: 4800 x 1200 DPI, Print speed (colour, normal quality, A4/US Letter): 34 ppm. Copying: Colour copying, Maximum copy resolution: 600 x 1200 DPI. Scanning: Colour scanning, Optical scanning resolution: 1200 x 2400 DPI. Faxing: Colour faxing. Duplex functions: Print. Maximum ISO A-series paper size: A3+. Wi-Fi. Direct printing. Product colour: White