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 500, Inkjet, Color printing, 5760 x 1440 DPI, Color copying, Mono scanning, A4 Epson WorkForce 500. Print technology: Inkjet, Printing: Color printing, Maximum resolution: 5760 x 1440 DPI, Print speed (color, normal quality, A4/US Letter): 33 ppm. Copying: Color copying. Scanning: Mono scanning, Optical scanning resolution: 1200 x 2400 DPI. Faxing: Color faxing. Maximum ISO A-series paper size: A4