replace replacement printheads and print thousands of pages with superior hp quality and reliability.functionprint quality text, graphics and photos for office use with easy printhead replacement. hp is a breeze with hp high-capacity ink cartridgee system, genuine hp ink, and genuine hp printheads.impress with superior hp quality. print first-class documents with sharp lines, graphics and text with genuine hp inks and print heads.specifications:printing supplies color: black, tri-colorink types:pigmented (black)dye-based (tri-color)operational requirementsoperating temperature range 15 to 30? cstorage temperature range -40 to 60? cstorage humidity relative humidity 20 to 80%size and weightpackaging dimensions (wxdxh) 117 x 38 x 157 mmpackage weight 0.16 kgpackage contents:2 print heads: black, tri-colorappendix with instructions for replacing printheads