Item Name: 4 Axis GRBL CNC Control Board Description: 32 Bit MCU; 4 Axis GRBL; Maximum no-load speed reaches 40000mm/min; Type-C USB interface, support external drive; Dual Y-axis drive; Support USB automatic identification. 24V, 12V, 5V power output ports; Five Installed A4988 Stepper motor drive with heat sink. PCs in Item: See options. (The offline controller bundle will include the 4 Axis offline controller) Manufacturer: Zhengzhou HeNan, China Reference: 4 Axis GRBL CNC Control Board User Manual
