Epson UltraChrome HDR represents the latest generation of pigment ink technology. Now utilizing ten colors - including an all-new Orange and Green - Epson UltraChrome HDR ink produces the widest color gamut ever from an Epson Stylus Pro printer. Even more remarkable, combining Epson UltraChrome HDR ink with our new Epson AccuPhoto™ HDR screening technology dramatically raises the level of print quality and once again sets a new benchmark standard for photographic and print reproduction.The Epson 9900 has unsurpassed media flexibility and wide format capability at 44". Seeing is believing!