This Kiera Grace Cone LED ultrasonic diffuser can be used with your favorite essential oil or as a humidifier. Automatic shut-off Blue, green, purple & orange rotating LED lights Light can be turned off or stopped on one specific color Diffuses essential oil continuously for up to 4 hours (essential oil not included) 6.75"H x 6"W x 6"DWeight: 1.2 lbs. PlasticCoverage area: up to 250 sq. ft. 4-oz. capacity Uses LED light bulb (included) 61-in. cord length Wipe clean Manufacturer's 30-day limited warranty For warranty information please click here Model no. CO19800-6INT Size: One Size. Color: White. Gender: Unisex.