Features 1、VOLTAGE CURRENT: 36mm round stepper motor, 1.8 degree step angle, the rated voltage is DC2.1V per phase, current is DC1.0A per phase. 2、HIGH TORSION: Holding torsion up to 100mN‑m MIN, low loss stator with good thermal control capability, with good performance. 3、STAINLESS STEEL: The stepper motor is made of stainless steel, rustproof and corrosion resistant, and can withstand harsh environments. 4、FINE WINDING: With 130℃ high temperature winding design, ensuring that the motor does not lose step during temperature rise. 5、APPLICATION: For 3D printers or extruders, for Reprap Ender 3, for Ender 3 Pro, for Ender 3 V2, for Ender 5, for CR 10 and other model. Specification Item Type: Stepper Motor Material: Stainless Steel Rated Voltage: DC2.1V Per Phase Phase Resistance: 2.1x(1±10%)Ω Holding Torsion: 100mN-m MIN Rotation Direction: ACBDA CW Withstand Voltage: AC600V, 1mA, 1S Rotor Inertia: 16g-cm²REF Step Angle: 1.8°±5% Rated Current: DC1.0A Per Phase Phase Inductance: 1.6x(1±20%)mH Braking Torsion: 5mN-m REF Insulation Resistance: 100MΩ (DC500V) Insulation Grade: Class H 180℃ Motor Wire Length: Approx. 1 meter / 3.3ft Compatibility: 12V and 24V Package List 1 x Stepper Motor 1 x Cable (1 Meter)