DescriptionMaking your home smell better with advanced ultrasonic vaporizing diffusion technology, this diffuser quietly releases a soothing fragrant mist. The humidifier function adds moisture to the air to help you sleep better, cough less and alleviate dry sinuses.Automatic shut off safety system when waterless which protects the product from being burned out. Keep essential oil 100% natural without burning or heating.Working ModesThree Settings toggled by the Mist button (Green/Red/Off):* Green - Intermittent mist (Mist 30s and Pause 30s)* Red - Continuous mist* Off- You may use it as a color changing light without mistHold the mist/light button for 3s to turn off mist/light.SpecificationMaterial: Upper parts PPCapacity of Water Tank: 100mlInput Power: AC 100-240V 50/60HZAdvanced Ultrasonic Technology: 2.4MHzWorking Time: 3-4 hrs continuous mode, 6-8 hrs intermittent mode