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 AR-5520D, 激光, 600 x 600 DPI, 单拷贝, 单页扫描, A3 Sharp AR-5520D. 打印技术: 激光, 最大分辨率: 600 x 600 DPI. 烤貝/ 影印: 单拷贝, 最大复印分辨率: 600 x 600 DPI. 扫描: 单页扫描. ISO A 系列文件最大尺寸: A3