DC6-60V 30A Digital Display 0~100% Adjustable Drive Module PWM DC Motor Speed Controller Description: This is a simple and easy-to-use DC motor speed controller of small size, elegant appearance and stable performance. It is made with circuit board which ensures a longer service life. The current can be adjusted from 0A to 30A which is quite convenient to set. Features: Speed controller is made with circuit board which ensures a longer service life. This simple and easy-to-use DC motor speed controller has an stable performance. The output current of this motor speed controller can be adjusted from 0A to 30A, and it is simple to set. Designed with a digital display that shows the rate in percent of actual speed to maximum speed. This motor speed controller uses screw terminals for convenient and quick wiring. Specifications: Output Voltage: Linear with load Output Current: 0A-30A Continuous Current: 20A Speed Range: 0% to 100% Regulation Method: Potentiometer Regulation Type: Regulating Current Control Frequency: 15KHz Wiring Type: Screw terminal Rotary Knob Wire Length: 19cm / 7.48" Size: Approx. 75 x 56 x 28mm / 2.95 x 2.2 x 1.1" Package Includes: 1 x Speed Controller Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.