... Engraver, Water cooling pump and tank, Air Pump, Exhaust blower, Lasercut 5.3 software and Software User Manual, Machine operation ... Manual, Power cable, Lenses and Laser tube, USB Communication ... speed0-36,000mm/minLaser output control1-100% software settingLocation precisionless than 0.01mmHighest scanning precision50-1000DPIWorking ...