An A4-compatible printer with automatic duplex printing, copy, and scan functions. This entry-level model is easy to use, featuring a clear and easy-to-operate 1.44-inch color LCD. It supports wireless LAN, allowing flexible placement. It easily connects to smartphones, and the dedicated "Epson iPrint" app enables easy printing of photos saved on smartphones and tablets. It uses three dye-based inks (cyan, magenta, and yellow) and a pigment-based black ink for sharp and beautiful printing of text and fine lines. Type: Inkjet, Maximum Paper Size: A4, Ink Colors: 4 colors Functions: Copy/Scanner Automatic Duplex Printing: Yes Smartphone Compatibility: Yes There are absolutely no problems with its use.