Features: 1ULTRASONIC TECHNOLOGY: Enjoy the advantages of essential oils with this ultrasonic aromatherapy diffuser which create a fine mist of water and essential oils. 2COLORFUL LIGHTING: Create a relaxing ambiance in any room with the built in seven color changing LED lights. Choose from a variety of colors to match your mood. 3LARGE 500ML CAPACITY: Essential oil diffuser has a generous 500ml capacity allowing for longer use without the need for frequent refills. 4QUIET AND PEACEFUL: Ultrasonic technology ensures a quiet operation making this diffuser perfect for use while sleeping working or relaxing. 5REDUCE DRYNESS: The fine mist created by this diffuser not only adds fragrance to the air but also increases the humidity relieving dryness and promoting a more comfortable environment. Specification: Item Type: Essential Oil DiffuserMaterial: PlasticRemote Control Battery: 1 x CR2025 button battery (40mah) (built in) Package List: 1 x Humidifier1 x Power Cord1 x Remote Control1 x Instruction Manual