5PCS LONGS 17HS4401N Stepper Motor Two-phase 4 Line 3.4V for Carved Machine 3D Printers<br /><br />Main Features:<br />● Angle of step torgue: 1.8 degree<br />● The fuselage length: 40mm<br />● Phase voltage: 3.4V<br />● Phase current: 1.7A<br />● The pha