Item Name: CNC Engraving GRBL 1.1F Controller Specification: 3 Axis; Input Voltage: 24DC; USB Connection; Step Motor Drive: A4988 Supported CNC Model: 1310,1610-Pro, 3018, 3018-Pro, 3018-Pro Max etc.. PCs in Item: Control Board, USB Cable Manufacturer: LingYue, GuangZhou China Note: This is Upgraded version of GRBL1.1, Added emergency stop button and other optimizations. Reference: Full English version user manual (customer only)
