[Discontinued] [Open Box] CNC 4-Axis Kit 6 with ST-4045 Motor Driver, USB Controller Card, Nema23 Stepper Motor and 36V Power Supply

Description: This is SainSmart new CNC complete kit for engraving DIY. It comes with the necessary and basic parts to make your own engraving machine. It is simple and easy to assemble the parts.   Specification:  mach3 4 Axis USB CNC Controller card 100KHz   Support for 4-axis linkage, you can connect four stepper motor drives or servo drives;  The maximum step-pulse frequency is 100KHz, which is suitable for the servo or stepping motor;  Support automatic probe tool  Support Emergency input  Support for limit switch  Support for connecting electronic handwheel  Need use an external 24V DC power supply to isolate USB and external port, and to make the system more stable.  Have a 0-10V output port, you can use mach3 software to control the spindle motor speed. 4 general-purpose inputs, you can connect the limit switch, estop switch, probe switch, back to zero, and another device  4 general-purpose isolated relay drive output interface, can drive four relays for controlling the spind