Item Type: 3D Printer Stepper MotorProduct Model: ZT-42HS4822-1501Step Angle: 1.85%Phase: 2 PhaseRated Voltage: DC 10.2VRated Current: 1.5AMotor Driver Parameters:Model: SD42Drive Current: 1.0-4.2AInput Signal Voltage: DC 20-50VInput Pulse Frequency: 1-200KHzInput Pulse Width: 250-5E+8(NS) .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Smart Control: Ensuring quick response on instantly start and quick stop, which also enables better control on the operation. 2Extensive Use: Allows for wide application on a variety of 3D printers, lathes, engraver machines and so on, very useful. 3Reliable Work: Using silicon steel rotor, the stepper motor has large torsion and stable output, low noise and very durable. 4Strong in Power: Adopting copper coil motor, the 2 phase stepping motor with driver will largely improve your efficiency. 5Easy to Install: Light in weight and compact in size, the standard step motor can be quickly installed within minutes.