... long working life advance CNC control syste Jade CNC Router JD3025 is for engraving jewelry decoration, seal, jade bracelet, ... is optional which is for engraving cylinder materialTechnical ParameterModel JD3025 X-Y-Z Working Area300x250x100mmSpindle Motor800w inverter driver water ... /HPGLResolutions0.005mmControlling systemNC studio(DSP) 300x250x100mm cnc Router JD3025 series for jada ,craft ,seal