CNC GRBL 4 Four Axis Offline Controller Board CNC Controller for 3018 Pro Engraving Machine Carving Milling Machine

Y+Unlock Y-return to zero Z+Chinese and English switching Can control four-axis XYZA axis Supporting files: NC NCC TAP Gcode GCO NL CUT CNC File page turning: Short press X+/ X- on the File page Built-in battery time adjustment Free 128MB memory card Support SD/TF memory card Press Z+ for 5 seconds: Change the Language to English. Press SMOD: return. SD card: SD card reader is to write into the directory G-code files . Material:ABS colour:black Package Contents: 1 x 1.8 inch offline control board 1 x TF card 1 x cable Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.