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 The Blue Angel is the ecolabel of the federal government of Germany since 1978. The Blue Angel sets high standards for environmentally friendly product design and has proven itself over the past 40 years as a reliable guide for a more sustainable consumption. Blue Angel Laser technology Laser Samsung ProXpress SL-M3820ND, Làser, 1200 x 1200 DPI, A4, 38 ppm, Impressió dúplex, Negre, Gris Samsung ProXpress SL-M3820ND. Tecnologia d'impressió: Làser. Número de cartutxos d'impressió: 1, Cicle de (màxim): 80000 pàgines per mes. Resolució màxima: 1200 x 1200 DPI. Mida màxima de paper sèrie A ISO: A4. Velocitat d'impressió (negre, qualitat normal, A4/US Letter): 38 ppm, Impressió dúplex. Exposar: LCD. Wi-Fi. Color de producte: Negre, Gris