NEMA17 Stepper Motor for ArduinoHigh quality, general purpose stepper motor in a NEMA17 format at low cost. Easily used with the Arduino Stepper library.Features : Holding Torque: 56ozType: HybridPhase: 2Current / Phase: 1.7 ampsRated voltage: 3.4V DCCertification: CE,ISO,ROHSStep Angle(degrees): 1.8Model Number: 42BYGHW609Leads: 4Length: 40mmPhase resistance: 2.0 ohmPhase inductance: 3.0 mHWeight: 340g (12 oz)LibraryStandard Arduino LIbrary documented here: Stepper Library