Item Type: Motor Speed Controller <br>Input Voltage Range: DC 10V-60V <br>Rated Current: Continuous Working Current Within 6A <br>Function: Control DC Brush Motor Speed Regulation, CW, Stop, CCW <br>Installation Method: Panel type, and wiring according to wiring diagram <br>Size: Approx. 98 x 91 x 60mm / 3.9 x 3.6 x 2.4in <br>81 x 86 x 52mm / 3.2 x 3.4 x 2in<br>1、The input of the DC motor governor is DC and cannot be directly connected to AC <br>2、The positive and negative poles of the DC power supply cannot be reversed <br>3、The potentiometer knob changes the output period of the governor to change the motor speed <br>4、Made of high quality material, durable and long service life <br>5、The product can control DC brush motor speed regulation, CW, stop, CCWPlease allow ±2cm error due to manual measurement. Thanks for your understanding.1 x&nbsp;Motor Speed Controller Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia