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 imageCLASS MF4270, Laser, 1200 x 600 DPI, Mono copying, Mono scanning, Mono faxing Canon imageCLASS MF4270. Teknolohiya sa pag-print: Laser, Maximum na resolution: 1200 x 600 DPI. Kinokopya: Mono copying, Maximum na resolusyon ng kopya: 600 x 600 DPI. Pag-scan: Mono scanning. Pag-fax: Mono faxing