3 in 1 multifunction printer black white with Wi-Fi and duplex. Memory: 128 MB. Display: 2-line LCD display. Print speed (A4) Simplex: 32 ppm b/w. Duplex: 16 ppm b/w. Quiet mode: Mode to reduce print noise by reducing the print speed. Resolution: Up to 1,200 x 1,200 dpi.