Product List: A DC Stepper Motor Driver with Controller Integrated Board. The all-in-one stepper motor controller features an LCD display, Forward/Reverse buttons, a setting knob, and a switch button. This integrated stepper motor controller combines both controller and driver functions, enabling it to control and drive the motor without requiring an additional driver. Instructions for use: Offers 13 selectable modes. Users can set time delay, adjust speed, angle, and distance. Supports both automatic and manual operation. The display shows current speed, time delay, and cycle time. The controller includes a memory function to retain previous settings. Usage Scenarios: Suitable for single-axis stepper motors and general industrial control applications. Note: Label printing on the product may vary between batches, but this does not affect functionality. Color: Black Material: Plastic Package Contents: 1 x Stepper Motor Driver Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance is +/- 1-3 cm.