Mist amount adjustable(long press the mist control button, the mist can change to small or big). Large 200ml content for the essential oil diffuser, Working Time: 5 hours in continuous mode, 8 hours in intermittent mode. 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, Pink, 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 Ensures Safe Operating When The Water Runs Out,even if you forget it's on (because it's so quiet). 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.