Color print/copy Colour printing Colour copying Colour scan Colour scanning HP Photosmart C4524 All-in-One Printer, Inkjet, Color printing, 1200 x 2400 DPI, A4, Direct printing, Gray HP Photosmart C4524 All-in-One Printer. Print technology: Inkjet, Printing: Color printing, Maximum resolution: 1200 x 2400 DPI, Print speed (color, normal quality, A4/US Letter): 5.3 ppm. Copying: Color copying. Scanning: Color scanning, Optical scanning resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product color: Gray