400 ml Oil Diffuser For Essential Oils, Ultrasonic Humidifier, Purifier, Night Light with 3 Adjustable Mist Settings, 7 Colorful LED Lights, Runs up to 10 Hours and Has An Auto Shut-off Feature 3 Mist Settings: Low Mist 10 hours, Medium Mist 6 hours, Strongest Mist 4 hours. Mist amount is adjustable( press the Range control button, the mist can change to Low, Medium or Strongest ). Large 400ml content for the essential oil diffuser can cover up to 500+ Sq Ft FUNCTIONS: Aromatherapy Diffuser, Humidifier, Air Purifier, Ionizer, Night Light. Add a few drops of your favorite essential oil (NOT INCLUDED) in the aromatherapy diffuser to enjoy wonderful aromas throughout your home. Humidify the air, breathe easier, and relieve cough and sinus congestion due to colds, allergies, and flu. Reduce odors in your house from cigarettes, cooking, and pets. Spark your kids imagination with 7 changing mood lights, each of which is adjustable between bright and dim modes, and could be set steady on. Aroma humidifier can also as a great night light for young children scared of the dark at bedtime. Color including: Green, Dark blue, Red, Yellow, Purple, Green, White. Whisper-Quiet Ultrasonic Operation - the ultrasonic humidifier humidify your living space to prevent dry, stuffy air and flu/cold germs infecting your loved ones. Prevent dry and chapped skin in dry winter months. Auto Shuts Off When The Water Runs Out. 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.