This CNC kit included:

*1 x DM860Y: Y Series Digital Stepper Driver 2.4-7.2A AC18V-80V/DC 36V-110V for Nema 34 Motor
*1 x 34HS39-6004S: S Series Nema 34 Stepper Motor 8.0Nm(1132.89oz.in) 6.0A 86x86x98mm 4 Wires

Motor Specification

*Manufacturer Part Number: 34HS39-6004S
*Number of phase: 2
*Step Angle: 1.8deg
*Holding Torque: 8.0Nm(1132.89oz.in)
*Rated Current/Phase: 6.0A
*Phase Resistance: 0.55ohms± 10%
*Inductance: 4.6mH±20%(1KHz)
*Insulation Class: B 130°C[266°F]
*Frame Size: 86 x 86mm
*Body Length: 98mm
*Shaft Diameter: Φ14mm
*Shaft Length: 32mm
*Keyway Shaft Length: 25mm
*Number of Leads: 4
*Lead Length: 500mm
*Weight: 3.0kg

Driver Specification

*Output Peak Current: 2.4 - 7.2A(2.0~6.0RMS)
*Logic Signal Current: 7 - 15mA(Typical 10mA)
*Pulse Input Frequency: 0 - 200kHz
*Pulse Width: 2.5μS
*Isolation Resistance: 500MΩ
*Input Voltage: AC18V~80V/DC 36V-110V(DC +/- power can be connected in any order)
Connection

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