Check the listing for details. 110-220V SCR Motor Speed Controller Volt Regulator Dimmer 10000W Maximum Power. Condition: New, Made in United States. Listed at 12.43 USD. Product introduction: The output has to connect to load. If there is no load connected to the output. The voltage at the output will not change. Input Voltage: AC110V/220V Output Voltage: AC10-220V Rated Current: 25A Maximum power: 10000W (resistive load limit power) It can easily adjust the output voltage of the mains, and adjust it between 0-220v for use by electrical appliances. Can achieve the effects of dimming, temperature regulation, and pressure regulation. Product adaptation model: .