ITEM NAME:DC10-40V PWM DC Motor Speed Control Board 1600W 40A Speed Switch Support #gib Store Home Promotion Hot Item Add to Fav.PWM duty ratio: 0%-100%. PWM frequency: 15khz. All kinds of universal dc brush motor, speed governing. Circuit board size: 95 X 50 X 32mm. Health & Beauty. Main usage Add to Fav. Clothing, Shoes, Accessories.
