Portable and Versatile: This AC Motor Speed Controller offers easy operation and real-time voltage display, making it for a variety of applications. Easy Operation: With automatic shutdown protection and adjustable output, this 0-220VAC Variable Speed Controller is user-friendly for beginners and professionals alike. Versatile Performance: Suitable for a wide range of scenarios, this A-C Motor Speed Controller ensures precise control and reliable power output for different tasks. Real-time Voltage Display: Stay informed of the voltage output at all times with the clear display on this Variable Speed Controller, enhancing accuracy and safety during operation. Automatic Shutdown Protection: Enjoy knowing that this A-C Motor Speed Controller has built-in protection to prevent overheating and other potential hazards. Material: ABS. US Plug Input: AC110-AC120V /MAX.15A. UK/AU/EU Plug Input: AC220-240V/MAX.10A. Power Tools: Within 2000W. Motor Fan Type: Within 1400W. Resistance Electric Heating Type: Within 2000W. Lamp Dimming Type: Within 1500W. Package Includes: 1*Speed Controller