Epson Epson Stylus Pro 7900 Spectro Proofer. Maximum resolution: 2880 x 1440 DPI, Printing colours: G, LC, LK, LLK, VLM. Maximum print size: A1 (594 x 841 mm), Media thickness: 0.08 - 1.50 mm. Print cartridge volume (metric): 350ml / 700 ml, Print head: Epson Micro Piezo. Roll dimensions: 2" - 3", 150mm, Borderless printing media sizes: 17". Interface: USB 2.0, Ethernet