All-in-One Epson EcoTank L3250 Wi-Fi (Copy/Print/Scan) Black Ink Tank Printer: Type of Printer: Printing, scanning, and copying Printing Technology: On-demand Piezoelectric Inkjet Printing Method ESC/P-R and ESC/P Raster are the printer languages. Nozzle configuration: 180 x 1 black nozzles, with 59 x 1 cyan, magenta, and yellow nozzles for each color. Resolution Maximum: 5760 x 1440 dpi Automatic printing on both sides: