Features: Precisions engineered Stepper Motor Driver offer seamless control with a large LCD interfaces, preset modes, and customizable parameters for industrial automation. This compact plastic module integrates power loss memory, adjustable speed/distance/delay settings, and standalone/networked operate compatibility, ideal for 2 phase 4 wire stepper motors. Designed for engineers, builders, and automation enthusiasts requiring motion control in robotics, printers, or conveyor systems. Optimize production lines, laboratory equipment, or projects with plug and play installation and real time visual feedbacks from the high contrast LCD panel. Features professional anti interferences circuitry and ergonomic button layout, ensuring precise motor synchronization across manufacturing workshops and prototyping environments. Specifications: Component: Plastic Applicable Motor: for 42 57 86 Power Supply: 10-30V Size: about. 86x41x45mm/3.39x1.61x1.77in Package Includes: 1pc Stepper Motor Controller note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.