HP DesignJet T120 24-in Printer, printhead, introductory ink cartridges, quick reference guide, setup poster, startup software, power cord Software included HP Click printing software, HP DesignJet Utility for Mac and Windows Environmental ranges Operating temperature: 5 to 40 C (41 to 104 F) Storage temperature: -25 to 55 C (-13 to 131 F) Data sheet. HP DesignJet T520 24-in Printer. Convenient, space-saving HP DesignJet printer for small offices. 1 Local printing requires mobile device and printer to be on the same network (usually Wi-Fi access points bridge wireless to wired connections). Wireless performance is dependent on physical environment and distance from access point.