... : * 1,200 x 1,200 x 80mm working area * applicable for metaland and non-metal such as stone,mable ,wood CNC ... rail to ensure accuracy3) Frequency conversion water-cooling large power motor for low noise, even speed, and long operational life 4) USB ... ensures high speed and efficiency5) Unique calculating method for curvy, speedy operation6) Applicable to: a) Large advertising signs b ...