Speed controller, DC 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller, PWM DC Stepless Speed Controller, with Momentary Start/Stop Switch/Speed Control Potentiometer Features: Speed controller ismade 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.
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