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 Sharp MXC311, In màu, 1200 x 1200 DPI, Photocopy màu, Scan mono, Fax mono, A4 Sharp MXC311. In: In màu, Độ phân giải tối đa: 1200 x 1200 DPI. Sao chép: Photocopy màu, Độ phân giải sao chép tối đa: 600 x 600 DPI. Quét (scan): Scan mono, Độ phân giải scan quang học: 600 x 600 DPI. Fax: Fax mono. Khổ giấy ISO A-series tối đa: A4