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 Stylus S22, Color, 5760 x 1440 DPI, 4, A4, 28 ppm Epson Stylus S22. Color, Número de cartutxos d'impressió: 4. Resolució màxima: 5760 x 1440 DPI. Mida màxima de paper sèrie A ISO: A4. Velocitat d'impressió (negre, qualitat normal, A4/US Letter): 28 ppm