AUTOMATED CONTROL: Simple to program and use, backlit touch screen allows you to set the room to a desired humidity level from 30%-90%: Hygro+ will automatically monitor the humidity level by shutting off when the desired level has been reached 7-COLOR NIGHTLIGHT: Set light to gently revolve through the colors, creating a calming, soothing effect to lull baby to sleep.With a full tank of water, hygro+ will run for optimal 22 hours to guarantee automated control from baby's bedtime to waking up and longer PROVIDES RELIEF AND IMPROVE SLEEP QUALITY: The whisper quiet cool mist helps to relieve cough, cold and flu symptoms, nasal congestion, dry cough, sinus irritation, nose bleeds, and dry skin ESSENTIAL OIL DIFFUSER: Hygro+ gives you the option to adjust the mist direction and speed, as well as add your favorite restful scent for rooms up to 220 sq. ft. thanks to a small container placed under the mist output. EASY TO CLEAN: Filterless operation makes cleaning a breeze. Watch our video tutorials on YouTube for more guidance on how to take care of your Hygro+ humidifier and use it for a lifetime! 360-DEGREE MIST NOZZLE: Its mist nozzle can be easily adjusted to choose the direction of the mist. TOUCHSCREEN LCD DISPLAY GIVES ULTIMATE CONTROL: LCD display shows the humidity and temperature levels in the room. Touchscreen lets you easily adjust all the features such as timer, nighlight, mist level and more. SAFE AUTO-STOP FEATURE: Hygo Plus automatically shuts off when it runs out of water and signals it by showing a red drop on the LCD screen.