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

Our offline control baord only suitable our control baord in order to you can suit you product please confirm with customer service placing an order wishing you a happy shopping! The duty cycle of PWM frequency is adjustable short press the main page Z+ Z- Laser-/spindle speed Short press the EXIT the maximum spindle speed is 1000/10000 switch (the speed when PWM is set to 100% duty cycle) Y+Unlock Y-return to Z+Chinese and English switching Can control four-axis XYZA axis Supporting files: NC NCC TAP Gcode GCO NL CUT File page turning: Short press X+/ X- on the File page -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 root 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 the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.