High Power & Versatile Control: Designed for 100-120V AC systems, this motor speed controller is rated 2000W and supports up to 4000W peak. Adjust output from 0-120V with a real-time display to fine-tune motors, fans, heaters, drills and more. Rated 15A with 18A max, it includes overload protection in the 10-15A range for safer operation. Innovative Design & Safety Features: The robust flame-retardant plastic housing provides reliable durability and insulation. Advanced peak voltage absorption circuitry helps protect the high-power SCR from power surges and spikes, extending service life. User-Friendly Operation & Compact Form: Featuring a multifunctional AC outlet and clear digital voltage display, this speed controller lets you monitor and adjust output at a glance. The infinitely adjustable knob makes it easy to set speeds or temperatures. Wide Application for Various Devices: Perfect for tungsten filament lamps, resistive heating elements, exhaust or ventilation fans and small AC motors, this controller offers flexible regulation to match different loads. Efficient, Quiet & Reliable Performance: Designed for continuous duty, this fan speed controller runs quietly with stable output, helping reduce energy waste by delivering only the power your devices require. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines and so on. Voltage: AC 110-120V Color: As Shown Material: ABS Package Contents: 1*speed controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.