Ricoh Aficio MP 171SPF, Laser, 600 x 600 DPI, Colour copying, Colour scanning, Mono faxing, A4 Ricoh Aficio MP 171SPF. Print technology: Laser, Resolution (maximum): 600 x 600 DPI. Copying: Colour copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Colour scanning. Faxing: Mono faxing. Maximum ISO A-series paper size: A4. Wi-Fi