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 i-SENSYS MF4550d, Laser, Mono printing, 1200 x 600 DPI, Mono copying, Pag-scan ng kulay, A4 Canon i-SENSYS MF4550d. Teknolohiya sa pag-print: Laser, Pagpi-print: Mono printing, Maximum na resolution: 1200 x 600 DPI. Kinokopya: Mono copying, Maximum na resolusyon ng kopya: 600 x 600 DPI. Pag-scan: Pag-scan ng kulay, Optical na resolusyon ng pag-scan: 600 x 600 DPI. Pag-fax: Mono faxing. Maximum na laki ng papel na ISO A-series: A4