Features 1、Equipped with start-stop button and external switch control to meet various customer control requirements. 2、Motor soft start function. When the motor starts, the current increases slowly, and there is no inrush current, which can effectively protect the motor and prolong the service life. 3、The duty cycle, upper and lower duty cycle, and operating frequency can be set to allow the customer to operate and use their motor based on their operating characteristics. 4、The digital encoder knob adjusts the motor speed, which is more accurate and consistent than ordinary potentiometers. 5、With standard 5135 instrument housing for customer installation. Specification Item Type:Motor Controller Rated Current: 5A, Maximum Current 15A Maximum Power: 150W Working Frequency: 1KHz~99KHz Adjustable, 1KHz Stepping, Default Frequency 20KHz, Accuracy about 1% Duty Cycle: 0-100%, 1% Step Product Size:79 x 43 x 26mm / 3.11 x 1.69 x 1.02in All Settable Parameters Are Powered Down. Package List 1 x Module