Instructions for use: 13 modes to choose from. You can set the delay time and adjust the speed, angle and distance. Automatic or manual control. The display can display the current speed, delay time and time. The controller has a memory function and can record historical data. Product Description: Stepper motor controller with LCD display, /reverse buttons, setting knob and switch button. The progressive motor controller the controller and the controller, which can not only control the progressive motor, also drive the motor, without connecting another controller. Products: A DC stepper motor controller with integrated controller board. Usage scenarios: It is suitable for single-axis stepper motors and can be used for general industrial control applications., Weight: 0.2094391489 Pounds, Manufacturer: Rtxbvg