Grbl 4 Four Axis Offline Controller Board Controller For 3018 Pro Engraving Machine Carving Millin

offline control baord only suitable control baord,in order to you can suit you product, confirm with customer service placing an order,wishing you a happy shoppingThe duty of PWM pulse frequency is adjustable, short press the main page Z+, Z- Laser-power/spindle speedShort press the EXIT, the maximum spindle speed is 1000/10000 switch (the speed when PWM is set to 100% duty )Y+UnlockY-return to zeroZ+ and English switchingCan control four-axis XYZA axisSupporting files: NC, NCC, TAP, , Gcode, GCO, NL, CUT, File page turning: Short press X+/ X- on the File pageBuilt-in battery time adjustmentFree 128MB memory cardSupport SD/TF memory cardPress 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:ABScolour:blackPackage Contents:1 x 1.8 inch offline control board1 x TF card1 x cableOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed is +/- 1-3cm.