Create A Pleasant & Therapeutic Atmosphere In Your Home Creating a fragrant, pleasant, and healthy atmosphere in your home was never easier. All you have to do is pour 2-3 drops of your favorite essential oil in the diffuser, fill it with water and turn it on. Not only will your home be filled with a subtle, yet wonderful aroma, the vaporizer will also improve the air quality, lift your mood, and relieve you from stress! Features: Super silent operation 7 changing colors romantic night light Ultrasonic vibration create a superfine mist Aroma diffuser, night light, humidifier in one Specification: Product Dimension: 6.1* 6.1*5.23in Product Net Weight: 29.2oz Advanced Ultrasonic Technology: 2.4MHZ Water Volume: 700ML Voltage: 230V Working time: 8-20 hours Input power: DC24 V 650MA Waterless Auto-Off Function Package Included: 1x Essential Oil Diffuser 1x Adapter 1x User Manual How to maintain the essential oil diffuser? Use cotton swab to clean the atomized tablets of the diffuser tank regularly. DON'T add water exceed the max line, otherwise will cause small mist or no mist outlet. Add 2-3 drops of essential oils, add too much oils will lead to bubble appears and mist outlet blocked. Cleaning the diffuser tank regularly after 3-5 using, keep the tank dry when you do not use it.