... . It maximum the work efficiency and reduce the cost of movement.3) Can be restored from power off , ... control system has user_friendly windows operation interface , supporting dictate format of DWG, PLT, BMP , DXF ,AI, transmitting files directly ... <0.0254mmMax engraving speed2000mm/secMax cutting speed400mm/secMin size of engravedlettersChinese letter engraving 1.5mm,english letters engraving 0 ...