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 L 550, Inkjet, Color printing, 5760 x 1440 DPI, Mono copying, A4, Black Epson L 550. Print technology: Inkjet, Printing: Color printing, Maximum resolution: 5760 x 1440 DPI, Print speed (color, normal quality, A4/US Letter): 15 ppm. Copying: Mono copying. Scanning: Color scanning, Optical scanning resolution: 1200 x 2400 DPI. Faxing: Mono faxing. Maximum ISO A-series paper size: A4. Product color: Black