... USB memory directly) 3.Desktop type,easy to operate CNC Router 4060U Main usage: Engrave common PCB, PVC, PMMA, Acrylic, Organicglass ... mm/ minResolution<= 0.0 3 mmRepeatability<=0.0 3 mmInterfaceHPGL, G-codeSpindle tools Φ 3.175, Φ 6Packing dimension(mm)1130*880*780Net ... controller box)Warranty12 Months (6 months for Spindle)Samples: CNC Router 4060 For Engraver