With just the touch of a button, find the perfect lighting that meets your beauty needs throughout the day. The hands-free sensor function helps conserve energy and the lifespan of your mirror. It automatically turns off when motion is not detected after 10 seconds. Features 3 light settings- Daytime, Office and Evening, a pivoting mirror and an elegant stem design. (5.5 x 10 x 16.3 in.) Sensor Technology turns the mirror on and off as needed. Works with an AC adapter or batteries. Weighs 4.85 pounds.