Epson WorkForce Pro WF-7840DTWF, Inkjet, Colour printing, 4800 x 2400 DPI, Colour scanning, A3, Black Epson WorkForce Pro WF-7840DTWF. Print technology: Inkjet, Printing: Colour printing, Maximum resolution: 4800 x 2400 DPI. Scanning: Colour scanning, Optical scanning resolution: 1200 x 2400 DPI. Faxing: Colour faxing. Maximum ISO A-series paper size: A3. Wi-Fi. Product colour: Black