The original radio tubes from the USA Professional industrial control computer High precision vibrating mirror system Red-light determination Industrial circulating water coolerControl system Micro controller Buffer capacity 1MB Engraving size 200*150mm Engraving speed < 200mm/s Laser tube type Sealed CO2 laser tube Laser power 40W Engraving accuracy 0.025mm Control panel english Power AC 110-220V/50-60HZ Drive type Stepper motor
