This CNC kit included:

1 x 23HS32-4004S: Nema 23 Stepper Motor 2.4Nm(339.87oz.in) 4A 57x57x82mm 8mm Shaft 4 Wires
1 x DM542TE: TE Series Digital Stepper Driver 1.0-4.2A 24-50VDC for Nema 17, 23 Motor

Motor Specification

*Manufacturer Part Number: 23HS32-4004S
*Number Of Phase: 2
*Step Angle: 1.8deg
*Holding Torque: 2.4Nm(339.87oz.in)
*Rated Current/phase: 4.0A
*Phase Resistance: 0.65ohms
*Inductance: 3.2mH±20%(1KHz)
*Insulation Class: B 130°C[266°F]
*Frame Size: 57 x 57mm
*Body Length: 82mm
*Shaft Diameter: Φ8mm
*Shaft Length: 21mm
*D-cut Length: 15mm
*Number of Leads: 4
*Lead Length: 300mm
*Weight: 1.2kg

Connection

A+: Black, A-: Green, B+: Red, B-: Blue

Driver Specification

*Output Peak Current: 1.0~4.2A(0.7~3.0RMS)
*Input Voltage: +24~50VDC
*Logic Input Voltage: 5~24VDC
*Logic Input Current: 7~20mA
*Pulse Input Frequency: 0~200kHz
*Pulse Width: 2.5μS
*Isolation Resistance: 500MΩ