Adjustable Micro Mini Motor Speed Regulator 7-30V DC Digital Display All-in-one Motor Speed Controller Board Governor for Stepper Motor

Designed with a digital display that shows the rate in percent of actual speed to maximum speed.

Can be directly connected to the stepping motor, no external driver.

High precision, adjustable speed, Angle can be set, and the speed can be real-time displayed.

Speed controller is made with high quality circuit board which ensures a longer service life.

This simple and easy-to-use DC motor speed controller has an stable performance.