DC4.0V 1.2A 1.8° Nema 17 Bipolar Stepper Motor 320mN.m/45oz.in for 3D Printer 34mm Height Features: DC4.0V 1.2A 2 Phase 1.8° Stepper Motor. Made of material, it is durable and has long service life. Small body, stable performance, low noise, stable speed and high reliability. Holding the moment of force: 320mN.m/45oz.in/32N.cm, it can work for long time. Suitable for 3D printer, CNC, engraving machine, automation equipment, security monitoring, stage lighting and robot. Specification: Condition: Material: Iron + Plastic Number of Phase: 2 Step Angle: 1.8° (200 pulses a round, 200 steps) Rated Current: 1.2A Phase Resistance: 3.2Ω±10% Holding the Moment of Force: 320mN.m/45oz.in/32N.cm (Note: this is only three units) Insulation Class: B Height: Approx. 34mm / 1.3in Package list: 1 x Motor 1 x Connecting Cable Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.