Features ​Speed ​​Control Knob: This knob can adjust and display the motor speed in real time. The DC motor governor controller is easy to install and replace without additional parts, you can easily install this control tool, saving your time and effort. Different Power Controllers: There are 5 different power controllers, you can choose the one you need. This motor controller is made with high quality electronic circuits and integrated components to ensure its long-term durability. Features: This motor governor is specially designed for AC220V 50/60HZ motors. Small size, high precision, wide speed range and long service life. Built-in Capacitor: Built-in capacitor, support CW/CCW rotation. Connect COM and CW, the motor rotates forward; connect COM and CCW, the motor rotates reversely. Application: Widely used in speed control device of production line in packaging, printing, food, electronics, instrumentation, medical equipment, and garment industries. Features: 1.Speed Control Knob: This knob can adjust motor speed and display in real time. 2.There are 5 controllers in different power and you can choose the one you need. 3.It has compact size, high precision, wide speed controlling range, and long service life. 4.Built-in capacitor, supporting CW/CCW rotation. 5.Widely used in packaging, printing, food, electronics, instruments, medical equipment, clothing industry production line for speed drive device. 6.Connect COM and CW, the motor rotates in forward direction; connect COM and CCW, the motor rotates in reverse direction. Specification: Model: UX-52 Input Voltage: AC 220V 50Hz Optional Power: 15W, 60W, 120W, 250W, 400W Output Speed: 0-1450rpm Speed Adjustable Range: 0-1450rpm Operation Mode: Manual Precision Speed Change Rate: ≤2% Steady Speed Precision: 10 Port: Pin Size: Approx. 10*10cm/3.9*3.9inch Weight: Approx. 322g / 11.4oz Package List: 1 x Motor Speed Controller Package List