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, 雷射, 600 x 600 DPI, 黑白影印, 單一掃描, A3 Sharp AR-5520D. 列印技術: 雷射, 最大解析度: 600 x 600 DPI. 烤貝/ 影印: 黑白影印, 最大影印解析度: 600 x 600 DPI. 掃描: 單一掃描. ISO A 系列紙材最大尺寸: A3