Type: 34HS8450-45 Phase: 2 Body length 80mm Rated voltage: 2.1V Resistance(20): 0.35± 10%/phase Holding torque: 4.5N.cm Rotor Torque: 1400g.c Step angle:1.8 Rated current: DC 6.0A/Phase Inductance: 3.6±20%mH/Phase Insulation Class: Class B 36.9$