TERRAfuse Essential Oil Diffuser, NEW 2016 Model, Advanced Ultrasonic & Pressure Touch Button Technology, 500ml Cool Adjustable Mist, 7 LED Colors for Every Mood, 2 or 4 Hour Auto Shut Off WHISPER-QUIET ULTRASONIC OPERATION - Add healing fragrance and humidity into your living space to prevent dry, stuffy air and flu/cold germs infecting your loved ones. 5 in 1 Functional: Aromatherapy Diffuser, Humidifier, Air Purifier, Ionizer, Night Light. 7 CHANGING MOOD LIGHTS - Colors include: Green, Dark blue, Red, Yellow, Pink, Light blue, White. Great night light for young children scared of the dark at bedtime. SHUTS OFF AUTOMATICALLY with the convenient 2 or 4 hour setting. Portable for Home, Yoga, Office, Spa, Bedroom, Baby Room. Perfect gift idea for family and friends who love aromatherapy or can benefit from Aromatherapy healing. ADJUSTABLE MIST allows for the perfect amount of therapeutic moisture and humidity into the air. Ultrasonic mist breaks water and essential oils into extremely fine micro-particles without using heat and ensures the integrity of the essential oils' beneficial molecular structure and allows for ease of healthy bodily absorption. LARGE WATER RESERVOIR (500 ML) for hours and hours of continuous operation