Brother MFCL3780CDW. Print technology: LED, Printing: Color printing, Maximum resolution: 2400 x 600 DPI, Print speed (color, normal quality, A4/US Letter): 31 ppm. Copying: Color copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Color scanning, Optical scanning resolution: 1200 x 1200 DPI. Faxing: Color faxing. Duplex functions: Copy, Fax, Print, Scan. Maximum ISO A-series paper size: A4. Wi-Fi. Product color: White