7 Color LED USB Essential Oil Ultrasonic Air Humidifier Aroma Therapy DiffuserDescriptionsWith innovative technology design， essential Oil Diffuser， USB mini and colour changing rainbow LED ultrasonic air humidifier purifier aroma diffuser has many advantages like small in size， portable， low energy consumption， easy to use， safe ahd convenient， etc. Anhydrous automatic shutdown， safe and reliable.With USB cable， it could be connected to standard USB slot of computer as power supply that could be used almost all around world and without considering the difference of electric power. Containing ultrasonic disk，which is anticorrosion and extensive use. In addition，it has function of improving indoor flavor and working humidity. Having colorexchanging LED， which can beauty the living and working environment.The product is made in small and easy to carry.Auto Stop Working function when Anhydrous， this is a stable and reliable system that allows you to easily enjoy intelligent life. FeaturesWith USB cable， it could be connected to standard USB slot of many devices as power supply that could be used almost all around world and without considering the difference of electric power.Colorful LED light， it changes colors automatically. You can turn on/off the light (LED light: 7 Colour Changing lamp).Small in size， portable， very convenient.Anhydrous automatic shutdown， safe and reliable.Can be used as a LED night light separately even if mist function is not on.LED light will flicker if there’s no water in the tank， the aroma diffuser stops working automatically.Ultrasonic quiet make sure you sleep comfortably.Anticorrosion， PP material， and your own favorite and personalized oil.Having colorexchanging LED light， which can beauty the living and working environment.Small power consumption， strong humidification.External transformer， low voltage operation，no harm to human body.Essential oil and gentle mist molecules distributed in every corner， giving you comfortable and safe and efficient use of essential oils new experience.Automatic water protection with a stable and reliable system that allows you to easily enjoy intelligent life.Effectively kill bacteria， purify the air，is essential for office and home.SpecificationsLED light:7 Colour Changing lamp.Support:Auto stop working function when Anhydrous.Material: ABS+PPWorking Voltage: DC5V（normal USB voltage）Operating Current:<500mASize:12.2cm(L) x 12.2cm(W) x 15.2cm(H)Noise:<36dBNormal usage time: 5-8 hoursWater Storage: almost 250mlColor of the outer skin: WhiteReferenced Mist Quantum: 8ml/H Package Includes1 x USB Humidifier