Features 1、Wide Power Range and Low Power Consumption: The AC motor speed controller is designed with small size, possess high accuracy, wide power range and low power consumption 2、Adjust Motor Speed and Display: The speed control knob can adjust the motor speed and display in real time, very practical 3、Matching Capacitor: With matching capacitor, easy to use. Simple to install, possess excellent performance, convenient to maintain 4、90-2800r/Min Speed Adjustment: Rated power from 6W to 200W, speed adjustment range is from 90-2800r/min, very useful 5、For Speed Drive Devices: Widely used in packaging, printing, food, electronics, instruments, equipment, garment industry production lines, and speed drive devices Specification Item Type: AC Motor Speed Controller Product Model: SS-22 Rated Voltage: 220V/240V Rated Frequency: 50Hz Rated Power: 6W, 15W, 25W, 40W, 60W, 90W, 120W, 180W, 200W Speed Adjustment Range: 90-2800r/min 50Hz Working Environment: -10~50℃ Package List 1 x Governor 1 x Base 1 x Capacitor 1 x Potentiometer 1 x Calibration Board