Ultrasonic Cool Mist Humidifiersafely Moisturizes The Dry Air In Your Room To Relieves Stress And Create A Comfortable And Breathable Living Atmosphere At Home. The 360 Rotating Nozzle Allows Mist To Be Dispersed In Any Direction, Providing An Even Level Of Humidity, Create A Soothing, Comfortable Environment.long-lasting & Auto Shut-offdesign With A Large Capacity Water Tank Of 4.5l, It Could Release Fine And Clean Mist Up To 30 Hours. You Can Enjoy Whole Night Sleep, Frees You From Refilling Water Frequently. Having An Automatic Shut-off Function, Greatly Ensure Your Safety And Preventing Unit Damage When It Runs Out Of Water.whisper-quiet Deep Sleep Modethe Air Humidifier Works Almost No Noise Which Offers Maximum Relaxation During Sleeping Or Working. Sensitive Touch Buttons Help You Easily Change Operating Modes. Simply Press It For 3s To Turn Off The Nightlight. Enjoy All Night Mist And Rest Easily. Perfect For Your Baby And A Disturbance-free Sleep At Night.easy To Refill & Cleana Top-filling Design Makes The Air Humidifier Is Easily Refilled And Cleaned. Simply Open The Top Cover To Add Clean Water Directly To The Water Tank Through The Wide Opening Top. No Need To Disassemble The Device To Fill It With Water. Notice: Please Drop Essential Oil On The Sponge Ring If Need To Enjoy The Mist And Fragrance At The Same Time.precise Mist Output Controlthree Humidity Levels Allow You To Adjust The Moisturizing Speed By Choosing A Low, Medium, Or High Setting. Simply One Touch To Set Much More Precise And Desired Humidity Level In Your Living Room. Effectively Provide Ideal Coverage For Bedroom, Living Room, Nursery, Office And So On.