Brother HL-L2400DWE, Laser, 1200 x 1200 DPI, A4, 30 ppm, Duplex printing, Black Brother HL-L2400DWE. Print technology: Laser. Number of print cartridges: 1. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 30 ppm, Duplex printing. Display: LCD. Wi-Fi. Product color: Black