Features: - Improves work accuracy and production efficiency. - Precise positioning, high torque, fast response speed, and lightweight design. - Made of high-quality metal material—durable, rust-resistant, and corrosion-resistant for long service life. - Sturdy and reliable motor construction ensures smooth operation and long-lasting performance for DIY projects. - Easy installation—no complex tools or procedures required. - Low-noise stepper motor with low power consumption, uniform speed, stable performance, high accuracy, and no missed steps during operation—ensures stable extrusion mechanism performance. - Applications: Widely used in 3D printers, CNC machines, robotics, and other machinery. - Note: Actual color may vary slightly due to screen settings and lighting conditions. - Please allow a 1–3 cm measurement tolerance due to manual measurement. - Material: Metal - Package Includes: 1 × 42mm Stepper Motor