Laser Engraving software Package (English Version) User Manual (CD) Industry water cooling system Air exhaust fan Air Pump Communication cable 3 Reflect optics (installed in the machine) 1 Focus optics (installed in the machine) 1 Laser tube. Control system:DSP Ruida 6442 Working size: 28"x20"(700mm x 500mm) with unlimited length design Laser tube type: Co2 Glass sealed laser tube Laser power: 60W Driver type: Micro Stepping Motor Max speed: 1000mm/s Resolution: 1000 DPI Location precision: 0.01mm PC Interface: USB2.0 and USB Disk Software: Auto Laser Image form: HPGL, BMP, GIF, JPG, JPEG, DXF, DST, AI Machine Dimension(L/W/H):1460850950(mm) Package Dimension(L/W/H):15609501100(mm) Package: Standard Wooden case for export N. Two-phase 57 stepper motor, Just Motion driver. High Quality EFR F2 Laser tube.