Iverntech 42-60mm Nema 17 stepper motor<br> <br> Motor Type: Bipolar Stepper<br> Number of Phase: 2<br> Number of Leads: 4<br> Step Angle: 1.8 deg.<br> Rated Voltage: 3.3V DC<br> Rated Current: 1.5A<br> Holding Torque: 700mN.m Min<br> Phase Resistance: 2.2ohms±10%（20℃）<br> Phase Inductance: 5.0mH±20%(1KHz) <br> Rotor inertia: 128g.cm2<br> Item Weight: 480g<br> <br> Package List:<br> <br> 1 x 42-60mm Nema 17 Stepper Motor<br> <br> 1 x 1M motor cable