HP+; Scan to email; Scan to PDF Print, copy, scan Up to 29 ppm (black) Up to 600 x 600 dpi A compact multifunction printer with the fastest two-sided printing in its class[1] and the time-saving HP Smart app.[2,3]Includes HP+, the smart printing system that keeps you connected and ready to print from virtually anywhere.[4] This is an HP+ printer. It requires an HP account, connection to the internet, and exclusive use of Original HP Toner cartridges for the life of the printer. More at: http://www.hp.com/plus-faq Printing Secure printing Yes Time to first page (black, normal) 7 s Warm-up time 45 s Duplex print speed (black, normal quality, A4/US Letter) 18 ppm Print speed (black, normal quality, A4/US Letter) 29 ppm Print resolution black 600 x 600 DPI Maximum resolution 600 x 600 DPI Duplex printing mode Auto Duplex printing Yes Printing Mono printing Print technology Laser Copying Auto fit function Yes Copier resize 25 - 200% Maximum number of copies 99 copies Time to first copy (bla