Feature: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: ABSOutput Shaft: X.YOutput Frequency: 1Hz to 50000HzRated Voltage: DC12V-36VRated Current: 0.1A.Package List:1 x Controller