Product List: A DC Stepper Motor Driver with Controller Integrated Board. : The all-in-one stepper motor controller with a LCD display, Forward/Reverse buttons, a setting knob and a switch button. The progressive motor controller integrates the controller and the driver, which can not only control the progressive motor, but also drive the motor, without connecting another driver. Instructions for use: 13 modes to choose from. You can set the time delay, and adjust the speed, angle, distance. Automatic or manual control. The display can show the current speed, time delay and cycle time. The controller has a memory function and can record historical data. Usage Scenarios: It is suit for single-axis stepper motor and can be used for general industrial control applications. Note: The appearance label printing may be different due to different batches, but it will not affect the use Colour: Black Material: Plastic Package Contents: 1x Stepper Motor Driver 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.