Item Type: AC Motor Speed Controller_x000D_ Material: ABS_x000D_ Working Voltage: AC 220V_x000D_ Function: CW Stop CCW_x000D_ Connector: 6 Pin_x000D_ Ambient Temperature: -10 ~ + 50_x000D_ Uses: Suitable for Speed Regulating Drive Devices for Production Lines in Packaging, Printing, Food, Electronics, Instrumentation, Medical Equipment, and Clothing Industries 1Working Performance: The AC motor speed controller is not only small in size, but also wide in speed range and long in service life. 2High Quality Manufacturing: The transmission adopts high quality electronic circuits and integrated components and is durable. 3Practicability: This is a speed governor with simple wiring and easy to understand, easy to install, save time and improve efficiency. 4Absolute Exactness: AC motor speed controller has high control accuracy, which can realize micro control of motor speed. 5Wide Applications: Transmissions are widely used in production lines in packaging, printing, food, electronics, instrumentation, medical equipment, and clothing industries as speed regulators.1. Do not unplug or plug when power is on_x000D_ 2. Be sure to place the adjusting knob in the low position before work, so as not to burn the controller due to excessive current._x000D_ 3. Please note that the new type and old type of this product will be sent randomly,and make sure you will not mind before ordering.1 x Motor Speed Controller