A compact linear actuator driven by a 2phase, 4wire stepper motor, designed for precise and space saving motion in small assemblies. Operating at 5V or 6V, this miniature actuator provides a 45 mm stroke from a 15 mm stepper module, making it suitable for tight installations where accurate linear travel is required. Key benefits Precise, repeatable positioning: driven by a bipolar 2phase 4wire stepper, enabling controlled incremental motion for accurate repeat movements. Small footprint with long travel: a 15 mm stepper package combined with a 45 mm stroke delivers meaningful linear travel in a compact form. Flexible low voltage operation: designed for 5V or 6V supply, simplifying power integration in low voltage systems. Easy integration with standard drivers: 2phase 4wire stepper configuration aligns with common driver interfaces, facilitating straightforward wiring and control. Miniature precision for tight spaces: ideal where both compact size and precise linear motion are required. Key attributes Functionality: miniature precision stepper driven linear actuator with a 45 mm stroke. Compatibility: supports 5V and 6V operation; uses a 2Phase 4Wire stepper configuration for driving and control. Size: 15 mm stepper module form factor; 45 mm stroke length. Material: not specified in the listing. Performance: designed for precise linear actuation in small form factor applications; detailed torque, step angle, and speed specifications are not provided in this description. Notes: This description reflects the product labeling as a stepper electronic starter and miniature precision actuator; material and other performance specifics are not detailed in the provided information. Applications and use cases Electronics and smallscale automation: use in compact assembly lines or microautomation projects where precise pushing or pulling over a 45 mm travel is needed without occupying excessive space. Optical and sensor alignment: suitable for fine adjustment tasks in optics, spectroscopy, or alignment fixtures requiring repeatable linear motion. Education and hobby robotics: a practical component for building small robots or experimental setups that demonstrate precision linear actuation and stepper control. Description summary This product combines a miniature 15 mm stepper module with a 45 mm stroke linear actuator, offering 5V or 6V operation and a 2phase, 4wire stepper configuration for straightforward control. It is positioned as a compact, precise motion solution for tight spaces, enabling reliable, discrete linear positioning in a variety of small form factor applications. Note that specific material details and additional performance specifications are not provided in the listing.