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Stepper Motor: Bipolar, 200 Steps/Rev, 20x30mm, 3.9V, 600mA

Vendor's Description: 

This small hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 600 mA at 3.9 V, allowing for a holding torque of 180 g-cm (2.5 oz-in). With a weight of 60 g, this is the smallest stepper motor we carry.