The Cooper Wiring Devices RFS5-W-K 5--Amp 120-Volt Single-Pole REACT Fan Control replaces a standard switch and offers a fully variable fan control that allows for precise fan speed setting. Operates with 5-amps and 120-volts. Radio frequency interface filtering is standard on all models and it comes with electrostatic discharge protection. This is the perfect product for anyone who wants to set their fan speed at a precise setting and not have to worry about it. You can spend those hot summer days being as cool as you want to be now. The Cooper Wiring Devices RFS5-W-K 5-Amp 120-Volt Single-Pole REACT fully variable Fan Control is compatible with any traditional wall plate or screw less wall plate. Cooper Wiring Devices is committed to providing products that increase productivity, energy efficiency, safety at work and in the home, and produce reliable performance. Whether a home"s style is traditional, modern, casual, cozy or rustic, it will demand more from wiring devices than in years past. Cooper Wiring Devices is dedicated to providing the up-to-date wiring device solutions that today"s homes need.