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 Epson WorkForce Pro WF-C579RD2TWF, 热感应式喷墨技术, 彩色打印, 4800 x 1200 DPI, A4, 直接打印, 白色 Epson WorkForce Pro WF-C579RD2TWF. 打印技术: 热感应式喷墨技术, 打印: 彩色打印, 最大分辨率: 4800 x 1200 DPI, 打印速度（彩色，一般品质，A4/US Letter）: 34 ppm. 烤貝/ 影印: 彩色复印, 最大复印分辨率: 600 x 1200 DPI. 扫描: 彩色扫描, 光学扫描分辨率: 1200 x 2400 DPI. 传真: 彩色传真. ISO A 系列文件最大尺寸: A4. 无线局域网连接. 直接打印. 产品色彩: 白色