TOP Filling - ADJUSTABLE MIST OUTPUT Yogin air humidifier is very easy to use. you can adjust the mist output by rotating the dial knob. 360 Rotation Nozzle can help you adjust the direction of the mist. It is very convenient for the elderly and children to use. - 2.5L Large capicityThis Humidifier has 2.5L large water tank, providing up to 24 hours of continous moisture on the low mist setting. you dont have to refill water frequently.Which helping you sleep comfortably every night without congestion, dry skin, coughing, or dry mouth. - Whisper Quiet & Auto OffYOGIN humidifier is the ideal choice for you, who want to creat a safe and quiet environment,the noise level is less than 24Db. Auto-shut off feature and nearly silent operation make you and your baby sleep more comfortably. - No Leak & Easy to Clean: Integrated TOP-Fill PP material water tank design,2-IN-1 Diffuser and humidifier,you can put the Aromatherapy essential oil to create a fragrant home environment,Without the risk of water leakage, Easier to clean. - Micro Ultrasonic & Structure Design You neednt to worry about humidifier mist making floors and furniture wet.Yogin Humidifier use the Nano atomization technology and New strcture, The water mist stays in the air and quickly fills the room.Relieving dry air and breathing moist air, enjoy the moisture from every corner at home!