Feature: -Refresh indoor air: You can refresh the air through the aroma diffused by the ultrasonic humidifier -Concentrate on your mind: you can add 3-5 drops essential oil in the water, To refresh your mind when you have a long office meeting or study alone through the subtle aroma diffused by the humidifier. -Bedtime relax: Relax your body and mind after a busy day. Make you feel relaxed and comfortable through the delicate fragrance all around the bedroom. -Home exercises: Enjoy purified space and soul when doing yoga or simple stretching exercise along with wonderful aromas throughout your home. Desription: 4 in 1 function, air humidifier, ultrasonic aroma diffuser, 7 colors night-light and air purifier. Ultrasonic anion cold fog sweet humidifier. Humidifier atomization process releases large amounts of negative ions, can effectively remove floating in the air of smoke, dust, formaldehyde, bacteria, etc. Can give out the ultra fine and smooth uniform aromatherapy mist, ensure that you can absorb the every hydrated plant essential oil nutrient absorption. Also ensure a good night's sleep for family. 130ml l capacity makes it perfect for car, office, home use. Size: Approx.98X98X150mm Weight: 206g AC Apaptor: DC 5V Cable Length: 1m Rated Power:3 watt Water Capacity: 130ml Before power on, make sure there is enough water in the tank, this product can not be turned on in the case of no water Spray part can not be placed in water or rinse it under the tap, please wipe clean with a damp cloth or wet sponge Add water shall not exceed the water line, so as not to overflow, must ensure that there is enough water in the water tank Replace the tank of water a day to ensure that the use of premises fresh air Beauty: Refresh skin and can be taken as a skin care, keep skin healthy and moist Decoration: Chose the light you like to make the room romantic and happy,smells nice Humidify: Humidify the air in the room during summer and winter, refreshes the quality of air we breathe Purify: Neutralizes static, reduce infection of skin Relief: Aroma therapy, relieve stress A Perfect 7 Colors Night Light of this aroma diffuser can create relaxing and romantic ambience. Package included： 1 x Humidifier 1x manual 1x usb data cable