Health benefits: Ultrasonic technology produces extremely fine micro-particles fill the room with cool and fragrant mist improves breathing and helps with chapped skin dry sinuses prevent headache red eyes and nasal passages.</br>2 multicolor light modes: You can set it on 7 color auto changing led lights or fix on one color. And each fixed color is adjustable to be bright and dim e.g. light red and pulse sky blue and dark blue.</br>2 adjustable mist modes: With continuous mist mode & interval mist mode (work 30s stop 30s and recycle). 100ml water tank capacity supports up to 8 hrs mist time with interval mode 4 hrs with continuous mode.</br>Auto shut off: Shuts off automatically when water runs out free from fire and electricity shortage. Work with AC Adapter (included). Cable length: 5.7 ft/68.9 inch.</br>Soothing fragrance: Add 3-5 drops essential oil to water tank to effectively replenish vapor with soothing fragrance lift your mood and relieve your stress.  Oil NOT included.</br></br>Product Description</br></br><b> Highlights: </p></b> f 5 in 1: aroma essential oil diffuser?? air Purifier?? humidifier?? ionizer?? multicolor Night Light?? can work as these units singly. </br> ? Optimized whisper-quiet function?? no disturbing when work or sleep </br> ? Easy to use with compact design </br> ? Perfect for Yoga?? spa?? bedroom?? kids' room?? office </br> ? Eases symptoms of a cold?? sore throat?? cough?? & other respiratory conditions. </br></br> <b> Easy operation: </p></b> ? Twist off the cover in anticlockwise direction </br> ? Add water into the water tank(don't exceed MAX 100ml?? tap water only) </br> ? Add several drops of essential oil into the water tank (3-5 drops of oils per 100ml water) then tighten the cover </br> ? Connect the Adapter with family