... communications, instantaneous data transmission, support win98/2000/XP under the hot-swappable, plug and play. a powerful software compatibility International instruction ... conversion spindle, can be knife cut 20-30mm thick plexiglass.For industry Apply to advertising logos, signs, casting mold, carpentry, ... memory, U disk access to data, 2200W spindle, vacuum devices. Hot sale CNC Engraving machine