Nema 17 Stepper Motor 3PCS High Accuracy 145mNm/20.53oz.in High Torque 20.5mm(0.81inch? Bipolar 1A-3.5V 1.8 Degree 2 Phase 4 Lead for 3D Printer/CNC Machine Tool bee easy to identify

easy to identify

450 output pulses/liters

One 8-pin plug and one 8-pin speaker plug

This magnifier enhances the size and resolution of an object or image

you will have more fun in the demonstration of Tesla coil

Nema 17 Stepper Motor 3PCS High Accuracy 145mNm/20.53oz.in High Torque 20.5mm(0.81inch? Bipolar 1A-3.5V 1.8 Degree 2 Phase 4 Lead for 3D Printer/CNC Machine Tool bee easy to identifyNema 17 Stepper Motor 3PCS High Accuracy 145mNm 20. 53oz. in High Torque 20. 5mm(0. 81inch? Bipolar 1A 3. 5V 1. 8 Degree 2 Phase 4 Lead for 3D Printer CNC Machine Tool Product Features [Argument]: Size: Nema 17 Bipolar Stepper Motor: 42x42x20. 5MM 1. 66x1. 66x0. 81inch; Shaft Diameter: 5mm ( D Shaft 4. 5mm ); Shaft Length: 240. 5mm; 2 phase, 4 wires: Black (A), Green (A ), Red (B), Blue (B ); Step Angle: 1. 8 degree; Phase: 2; Rated Current: 1A; Phase