DC6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Start Stop Switch Item specifics Product:Motor Speed Controller Type:Speed Controller Material:ABS   Color:Black Size Approx. 95 x 60 x 34mm/3.74 x 2.36 x 1.33'' Input supply voltage: DC 6V-60V Output current: 0-30A  Continuous current: within 20A Speed range: 0 - 100% Control frequency: 15KHZ Description 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. Designed with a digital display that shows the rate in percentage of actual speed to maximum speed. This motor speed controller uses screw terminals for convenient and quick wiring. Comes with a momentary start/stop switch and a speed control potentiometer. Mainly used for controlling the DC motor speed. Note: Digital display is a percentage of non-motor actual speed Can not input 220V household electricity The input voltage should be equal to the rated voltage of the motor (within 6-60V) Such as motor rated voltage 12 input 12V motor 36V input 36V Package includes: 1 * DC 6-60V 30A Speed PWM Controller Notes The real color of the item may be slightly different from the pictures shown on website caused by many factors，such as brightness of your monitor and light brightness. Please allow slight deviation for the measurement data.