Low noise: low power, smooth speed, stable performance, low noise, no step loss during operation, ensuring stable operation of the extruder mechanism. Precise rotation: high-strength synchronous wheels and synchronous gears are used to achieve a precise constant speed ratio. Smooth speed and high transmission efficiency. High compatibility: for stepper motor, compatible with Ender3 and CR10 dedicated motors. High quality: low noise, high heat dissipation efficiency, large torque, high precision, no step loss. Reliable: This stepper motor has a solid structure to withstand rigorous use, ensuring long-term use in harsh environments. Name: Stepper Motor. Applicable: for 3D Printer -10/for /5. Color: A: Black. Material: Metal. Package contents: 1 x Stepper Motor. 1 x Cable. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the actual item. Please allow +/- 1-3 cm measurement error.