Impresora HP LaserJet Pro 4003dw, Monochrome Laser, Wireless, Print, speed of 40 ppm, Wifi USB, until 10 users.Paper Feed Tray 1 multipurpose for 100 leaves, Tray 2 input for 250 leaves, Paper Input Paper Output Tray 150 leaves, Monthly Work Cycle 80,000 pages, Recommended Monthly Print Volume 750 a 4,000 pages, Standard Memory: 256 MB; Maximum: 256 MB