The world's smallest wide-format printer[4] with a built-in stand is designed to fit your office budget and the way you work. Print multi-size projects with ease. Print your A1 plot as fast as 25 seconds. 1 GB memory.Dynamic securityN/ADynamic security enabled printerProduct DisclaimerN/ACertain HP printers are intended to work only with cartridges that have a new or reused HP chip or electronic circuitry. These printers use dynamic security measures to block cartridges using a non-HP chip or electronic circuitry. Periodic firmware updates will maintain the effectiveness of these measures and block cartridges that previously worked. Reused HP chips and electronic circuitry enable the use of reused remanufactured and refilled cartridges. More at http://www.hp.com/learn/ds