Features Easier Control The simple operation allows the motor speed controller to be easily switched on and off via the power switch. Stable working: with high efficiency and great torsion, your DC motor or other loads can be supplied with continuous current. EASY OPERATION Use a variable potentiometer knob as a stepless speed controller, very convenient to use. Easy Wiring Equipped with barrier terminal, the simple and flexible connection can be completed quickly. Input voltage: the input voltage must be divided into positive and negative, cannot enter 220V household current. Specification: Item Type:DC Motor Speed Controller Model: 2587A. Input voltage: DC 6-60V. Output Current: 0-30A Speed control type: Current control. Speed control method: potentiometer Supporting motor: brush motor CW and CCW rotation: support Speed adjustment range: 0-100% Control frequency: 15 kHz. Wiring Type: Barrier Terminal Package list: 1 x DC Motor Speed Controller Small note: Please pay attention to the power safety when using. Package List 1 x DC Motor Speed Controller