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 PC-D320, Laser, Mono printing, 600 x 1200 DPI, Mono copying, Mono scanning, A4 Canon LaserBase PC-D320. Print technology: Laser, Printing: Mono printing, Maximum resolution: 600 x 1200 DPI. Copying: Mono copying. Scanning: Mono scanning. Maximum ISO A-series paper size: A4