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, レーザー, 1200 x 600 DPI, モノクロコピー, 白黒スキャン, モノクロFAX Canon imageCLASS MF4270. プリント・テクノロジー: レーザー, 最大解像度: 1200 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. FAX機能: モノクロFAX