Features Speed Control Knob: Easily adjust motor speed using the intuitive knob and view real-time speed display, providing control over your machinery. 5 Power Options: Choose from 5 different power controllers to meet your specific motor speed control needs, ensuring compatibility with various equipment. Compact and : Compact design, high precision, wide speed control range, and long service life make it a reliable and versatile motor speed controller for various industries. Built-in Capacitor: Equipped with a built-in capacitor for added convenience, providing a seamless and efficient motor speed control experience. Wide Application: Widely used in gear motor, packaging, printing, food, electronics, instruments, medical equipment, and clothing industry production lines for efficient speed control. 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, convenient to use 5、Widely used in gear motor, packaging, printing, food, electronics, instruments, medical equipment, clothing industry production line for speed drive device Specification: Features: Speed Control Knob: This knob can adjust motor speed and display in real time. There are 5 controllers in different power and you can choose the one you need. It has compact size, high precision, wide speed controlling range, and long service life. Built-in capacitor, convenient to use. Widely used in gear motor, packaging, printing, food, electronics, instruments, medical equipment, clothing industry production line for speed drive device. 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 Mode: Manual Precision Speed Change Rate: ≤2% Steady Speed Precision: 10 Port: Pin Size: Approx. 10.2*10cm/3.9*3.9inch Weight: Approx. 334g / 11.8oz Package List: 1 x Motor Speed Controller Package List