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 AL-2021, モノクロプリント, 600 x 600 DPI, モノクロコピー, 白黒スキャン, A4 Sharp AL-2021. プリント: モノクロプリント, 最大解像度: 600 x 600 DPI. コピー: モノクロコピー, コピー解像度（最大）: 600 x 600 DPI. スキャン機能: 白黒スキャン, 光学スキャン解像度: 600 x 600 DPI. ISO A系列用紙サイズ最大: A4