Item Type: AC Motor Speed Controller Material: ABS Working Voltage: AC 220V Function: CW Stop CCW Connector: 6 Pin Ambient Temperature: -10 ~ + 50 Uses: Suitable for Speed Regulating Drive Devices for Production Lines in Packaging, Printing, Food, Electronics, Instrumentation, Medical Equipment, and Clothing Industries Package List 1 x Motor Speed Controller 1. Do not unplug or plug when power is on2. Be sure to place the adjusting knob in the low position before work, so as not to burn the controller due to excessive current.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. 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.