HP No.338 Black Ink Print Cartridge 11ml (Yield 450 Pages) • Using genuine HP supplies ensures availability of all HP printing features • Get outstanding results with crisp, black text and sharp, clean graphics and diagrams. New pigment-based ink designed in conjunction with colour inks in HP No. 344 and 343 Tri-colour Inkjet Print Cartridges to deliver optimum results • Carefree printing – alerts let you know when ink levels are running low. Printer adjusts to individual cartridges to ensure consistently high quality printing. System checks cartridge installation and confirms that it’s a genuine HP product • This inkjet print cartridge was designed for easy and intuitive installation. Smart printing technology lets you know that your cartridge has been correctly installed and confirms that you're using a genuine, original HP print cartridge Specifications Operating Humidity: 5 to 95 % Operating Temperature: 15 to 35 °C Warranty: Until the HP ink is depleted or the end of warranty date has been reached, whichever occurs first.