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 1100, สี, 5760 x 1440 DPI, 5, A3 Epson WorkForce 1100. สี, จำนวนตลับหมึกพิมพ์: 5. ความละเอียดสูงสุด: 5760 x 1440 DPI. ขนาดกระดาษตระกูล ISO-A ที่ใหญ่ที่สุด: A3