Features:With USB cable，it could be connected to standard USB slot.Colorful LED light， it changes colors automatically. You can turn on/off the light.Small in size， portable， very convenient.Ultrasonic quiet make sure you sleep comfortably.You can add your favorite and personalized oil.Small power consumption， strong humidification.Giving you comfortable and safe and efficient use of essential oils new experience.Specifications:Material��oABSApplication area��oalmost 20-30?OSize:14 x 7.3 x 7.3cmNoise:<36dBCapacity: 1.0-2.5LColor: WhiteChangeable light color: blue/green/purple/redPackage Including:1x USB Aroma Air Humidifier 1x USB Cable