Features 1、LCD DISPLAY: The front HD LCD display makes it easy to master the dynamics of the controller, allowing making adjustments in time. 2、TIGHT CONNECTION: The controller side groove interface allows for tight connection, choose and use the controller with confidence! 3、DATA DISPLAY: The data display on the back of the controller is convenient and fast for users to monitor the situations. 4、ABS MATERIAL: Made of premium ABS material, the controller is wear resistant and impact resistant, ensures a long life span. 5、IDEAL REPLACEMENT: Wonderful replacement for the old and damaged parts, fine workmanship, attention to details, helps you improve the working efficiency! Specification Item Type: Programmable Step Servo Motor Controller Material: ABS Output Shaft: X.Y Output Frequency: 1Hz to 50000Hz Rated Current: 0.1A Package List 1 x Controller