3-Phase Brushless Design: This Brushless Motor Speed Controller is fit for DC brushless 3-Phase motors, and it is support motor CW CCW , you can use it easily Easy This DC Brushless Motor Controller is easy to operate, and the speed of the motor can be regulated by the potentiometer, you can adjust it upon your different needs speed, very easy and convenient Excellent Performance: This Motor Speed Switch features with multi-functions to offer a effective performance, it has stable performance, simple and most cost-effective operation, and it also adopts with a protective current design, which will be shut down if over current, no worry about emergency issues happened Wide Voltage Range: This 3-Phase Brushless Motor Speed Controller has a wide voltage range for wide use, and the range is DC 5-36v, you can use it upon different voltage needs Suitable Size: This Brushless Motor Controller designed with a small size and elegant appearance for easy and convenient daily use, no worry about the space limitation, you can install it for different purposes, Manufacturer: Walfront