* Brand new and high quality
* Input voltage: DC 10-60V
* Output current: 0-20A
* Maximum Power: 500W (above 48v)
* Adjustable speed range: 5%~100%
* PWM frequency: 25KHz
* Wire Length: 20cm / 7.9"
* Dimensions(L* W * H): 77mm * 45mm * 28mm / 3" * 1.8" * 1.1"
* NOTE: This can not be used to the brushless motor or fan
* This switch can only adjust the speed, without switching function