... (read USB memory directly) 3.Desktop type,easy to operate CNC Router 4060U Main usage: Engrave common PCB, PVC, PMMA, Acrylic, Organicglass ... ,plastic, Color plates and wood etc.Technical parameters: ModelCNC4060UX, Y, Z GuideRolling ball screwX, Y ... (including controller box)Warranty12 Months (6 months for Spindle)Samples: CNC Router 4060 For Engraver