OUYZGIA Nema17 Stepper Motor Bipolar 42 Motor 4-Lead Wire with 1m Cable 23mm 42BYGH 1.5A Motor Low Resistance for CNC XYZ 3D Printer?17HS4023?

Motor material: the motor all use imported bearings, so that your machine is safe and stable. Coil material: high quality copper material. Good corrosion resistance, good thermal conductivity, good electrical conductivity, good torque stability, and not high temperature. Product type: Bipolar stepper motor Package includes: 1 x 17HS4023 stepper motor 1 x 1 m XH motor cable 1 x motor bracket 1 x screw package Product Warranty: This product is a bipolar Nema 17 stepper motor with a step angle of 1.8° (200 steps/revolution). The current per phase is 0.7A and allows a holding torque of 13Ncm (18.4oz.in). WARNING: Before testing the motor, make sure the motor is connected to a constant current or chopper drive controller. Make sure the motor is connected to a constant current or chopper drive controller before testing the motor.Connecting the motor directly to the power supply can damage the motor.