Feature: <br> <br>Pulse width modulation(PWM) is used to make the speed more stable, and the strength is high at low speed. <br>The product is made of high-quality electronic components with stable and reliable performance. <br>The product is compact and easy to install in narrow space. <br>The input voltage of the product is within the range of DC 12-60V and the applicable current is within 20A. <br>This is a DC brush motor controller. Please don't use it on AC motors. <br> <br>Specification: <br>Input voltage: DC12-60V <br>Output voltage: linear under load <br>Maximum current: 20A <br>Continuous current: 12A <br>Speed range: 0%--100% <br>Control frequency: 15Khz <br>Speed control mode: potentiometer <br>Speed control type: current adjustment <br>Forward rotation reverse: not supported <br>Digital positioning: 0-100 full speed percentage <br>Support motor: DC brush <br>Wiring type: screw terminal <br>Potentiometer line length: 20cm <br>Digital display line length: 20cm <br>Product size: 70*50*24mm (L*W*H) <br>Installation size: 44mm*2 holes (mounting holes straight through 3mm) <br> <br>Package list: <br>1 * Motor Speed Controller <br> <br>Note: <br>1. The digital display only shows 0 to 100, the number is the motor full speed percentage, non-motor actual speed. <br>2. The input voltage should be equal to the rated voltage of the motor. It is not possible to input 220V household electricity. <br>3. Input must distinguish between positive and negative polarity.<br>1、Pulse width modulation(PWM) is used to make the speed more stable, and the strength is high at low speed. <br>2、The product is made of high-quality electronic components with stable and reliable performance. <br>3、The product is compact and easy to install in narrow space. <br>4、The input voltage of the product is within the range of DC 12-60V and the applicable current is within 20A. <br>5、This is a DC brush motor controller. Please don't use it on AC motors.