Epson Epson Stylus Pro 9900 Spectro Proofer. Maximum resolution: 2880 x 1440 DPI. Maximum print size: A0 (841 x 1189 mm), Maximum media width: 210 - 1118, Media thickness: 0.08 - 1.50 mm. Print head: Epson Micro Piezo. Roll dimensions: 2" - 3", max. 150 mm. Interface: USB 2.0, Ethernet