Optimal Performance: The Nema17 Stepper Motor 17HS4401S model is designed for superior precision and performance, ideal for 3D printers, CNC engravers, and robotics applications. With a 1.5A current and 4-lead configuration, this motor ensures reliable and efficient operation. Construction: Built to last, the 42BYGH stepper motor features robust construction that withstands demanding industrial environments, ensuring long-term usability and minimal maintenance. Versatile Application: Whether upgrading your current equipment or building from scratch, these motors provide the versatility and reliability needed for various mechanical projects. Color: black Material: Metal Package Contents: 5 x Stepper Motors 17HS4401S 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 a little different from the real thing. The measurement allowed error is 1-3cm.