1.2.2 KW CNC engraving machine 2.stepper motor (optional) 3.HIWIN guide rail 4. ... .3), Can be paused timely, increased and dis-creased speed, adjusted depth, and previewed engraving path plane and 3D drawing.4), Advanced file pre ... vigorously distance, strong cutting, high frequency, long lifespan, prolonged working time.10), Machine body is heavy enough and stable enough to burden ...