welcome to our store Printing size: super A3 (330mm * 520mm) The size of the equipment: 955mm * 780mm *645mm (W * L * H) (without stents) 955mm * 780mm *1245mm (W* L * H) (with stent) Equipment weight: 170KG (without stents) 194KG (with stent) Printing mode: artificial intelligence two-way Printing thickness: < 18cm Printing weight: < 20KG Transmission mode: IEEE1394 USB2.0 parallel port Printing precision: 5760 highest 1440DPI minimum 180 *180DPI Ink type: 7 colour (C M Y MK PK B R) For ink way: continuous automatic way (assorted can separately for ink) Power supply: AC220V 25W (MAX125W). Platform to adjust: the auto/hand-switch compatible Operating system: Windows / 2000 / XP/MAC