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cnc controller

GRBL offline working controller

–Manually control: manually adjust X, Y, Z axis location as engraving starting point, manually open or close

spindle, manully open or close cooling fan

–File engraving: after off-line controller save file, it can connect the GRBL control board and process

engraving, no need to connect PC computer

–Save file: after the off-line controller connect PC, it will be recognized as USB, large capacity storage device,

can access engraving file directly.

GRBL offline working controller LCD screen+3 axis control board for laser engraving machine wood router Free shipping

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