This remote control is designed to work with our Flameless Candles, allowing you to instantly set the mood with the touch of a button. Functions include on/off, dimmer/brighter, flickering/steady light, and 4- and 8-hour auto-off timer. The remote works with multiple Flameless Candles at once, within a 10-foot radius. Includes one lithium CR2025 battery. 3 1/2" x 1 1/4". A Williams-Sonoma exclusive.