Achieve breakthrough printing speeds with HP Jetexpress Technology – delivering a 2.54 cm wide printhead with 512 nozzles for the fastest, most precise printing of any HP Designjet printer, and allowing unattended printing. With built-in smart features, HP No. 80 Printheads and Cartridges work with the printer to provide outstanding high-quality results every time, while the HP Printhead Cleaner extends printhead life and ensures consistent performance. 350 ml black pigmented and dye-based colour ink cartridges enable high-volume, overnight or unattended printing. The modular ink supplies system enables easy selection, and you only need to replace individual components when they actually run out. Technical professionals can also choose optional 175 ml dye-based colour ink cartridges for smaller, less frequent colour-printing tasks.