HP LaserJet Pro 3002dn Printer, Black and white, Printer for Small medium business, Print, Wireless; Print from phone or tablet; Two-sided printing. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 50000 pages per month. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 33 ppm, Duplex printing. Product colour: Grey, White