The Brother DCP-B7500D provides up to 34ppm continuous printing speed, can meet your large printing office needs. The print resolution can reach 2400*600dpi, and the document prints better. Standard automatic double-sided printing function, speed up to 16 faces / minute, to help you save paper effectively. The 250-page fully enclosed large-capacity paper tray is standard to protect the paper from dust and moisture. Standard single-feed trays are available to meet the needs of users for thick paper printing.