Convenient screw terminals: This motor speed controller uses screw terminals for convenient and quick wiring. Support motor: DC brush motor. momentary start/stop switch Momentary start/stop switch and a speed control potentiometer. digital display Motor regulator 12v designed with a digital display that shows the rate in percentage of actual speed to maximum speed. stable This simple and easy-to-use DC motor speed controller has an stable performance. The PWM DC motor controller has a continuous current of 20A. high quality circuit board Speed controller is made with high quality circuit board which ensures a longer service life. This PWM DC Motor Speed Controller supports a widely input voltage from DC 6V to DC 60V, and it fits to 12V 24V 36V 48V power supply, at the same time the output current is 0A-30A, which ensures a widely application. You can use this Adjustable Motor Controller in different occasions upon different purposes. Features: The number is 0-100 percentage table accurate level. Click to stop the switch. Panel style installation. 6-60V wide voltage 30A. Product parameters: Input voltage: DC6-60V. Output voltage: Loading down linearity. Output current: 0-30A. Continuous current: 20A. Type of speed regulation: adjustment. Speed adjustment method: potentiometer. Speed regulating range: 0-100%. Control frequency: 15KHz. Wiring type: fence -type wiring terminal. The knob line length: 18cm. Module size: long*width*height 96mm*61mm*34mm. Panel opening: length*width 92mm*56mm. Speed number: percentage 0-100..Items from Sheng Xinshun's shop