Net weight about 40.2kgs Gross weight about 45 kgs Size: 1100*605*560mm(not include shelf), 1100*754*1181(include shelf) Special ink p. Balck, cyan, magenta, yellow, l. Black, L. Cyan, l. Magenta, ll...Black Input buffer: 32mb Software photoshop, coreldarw, word, lillustrator System: windows2000/xp Working evironment suitable degree: 20-35 degrees(working) Suitable humidity: 20-80%rh(working) Lpt standard choice: USB2.0 Ieee 1394(firing line) Selects and matches: Type8 ethernet card Power: AC220v-240v/50-60hz Precision : 2880*1440 dpi, 3.5microlitre Printing medium copperplate paper, double-mucus paper, white card paper, presses the patterned paper, pictorial paper, writing paper and many other kinds of paper Medium thickness: 0.08-1.5mm Medium length: 297-610mm Medium width: 210-431.8mm