Features 1、Easier Control: Through simple operation, the motor speed controller can be easily turned on and off by the power switch. 2、Simple Operation: Using a variable potentiometer knob as the stepless speed control switch, very convenient to operate. 3、Stable Working: With high efficiency and large torsion, can provide continuous current to your DC motor or other loads. 4、Input Voltage: The input voltage must be divided into positive and negative, can not input 220V household electricity. 5、Simple Wiring: Equipped with barrier terminal, the easy and flexible connection can be quickly completed. Specification Item Type: DC Motor Speed Controller Model: 2587A Input Voltage: DC6-60V Output Current: 0-30A Speed Regulation Type: Current regulation. Speed Regulation Method: Potentiometer Supporting Motor: Brushed Motor CW and CCW Rotation: Support Speed Adjustment Range: 0-100% Control Frequency: 15kHz Wiring Type: Barrier terminal. Package List 1 x DC Motor Speed Controller