A smart investment for architects, engineers, and construction professionals. You can reduce time/waste with convenient features. Print conveniently on-the-go with HP Mobile Printing. Robust, compact and professional—this printer fits your business and gives you space to work. Produces prints three times faster than previous HP models—see A1/D-size prints delivered in 25 seconds. Choose from 40- to 300-ml HP ink cartridges to fit your print volume, large supplies can reduce interventions. Cut waste by 50%—print at half scale with automatic sheet feeder/tray; cut extra work, waste of wide rolls. The front panel works like a smartphone—easily swipe through the intuitive user interface on the touchscreen. No LAN needed—move this printer any time, any place your Wi-Fi signal can reach with wireless connectivity. Dynamic security: Cartridges with non-HP chips might not work today or in the future. Learn more at: http://www.hp.com/go/learnaboutsupplies.