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 Canon LaserBase MF6540PL, Laser, 1200 x 600 DPI, Color scanning, A4 Canon LaserBase MF6540PL. Print technology: Laser, Maximum resolution: 1200 x 600 DPI. Maximum copy resolution: 1200 x 600 DPI. Scanning: Color scanning, Optical scanning resolution: 600 x 600 DPI. Maximum ISO A-series paper size: A4