... efficient.Compare A3+ printers BYC168-2.3 and BYC168-3 model. BYC168-2.3 model has total 540 nozzles ... is much more fine and smooth than BYC168-2.3 model.8 color high speed acrylic printerPrint size ... V ACPower ConsumptionNormal mode: Approx. 35 WInterfaceHi-Speed USB 2.0Operating SystemsWindows® 2000, XP, XP Professional x64 and ... Windows Vista™, Windows 7Macintosh® OS X 10.2.8, 10.3.9, 10.4.11, 10 ...