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 WF-3620DWF, Inkjet, Color printing, 4800 x 2400 DPI, A4, Direct printing, Black Epson WorkForce WF-3620DWF. Print technology: Inkjet, Printing: Color printing, Maximum resolution: 4800 x 2400 DPI, Print speed (color, normal quality, A4/US Letter): 10 ppm. Copying: Color copying. Scanning: Color scanning, Optical scanning resolution: 1200 x 2400 DPI. Faxing: Color faxing. Duplex functions: Print. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product color: Black