Ultrasonic cool mist technology safely moisturizes the air for up to 16-28 hours of continuous operation so you can breathe easy and get more restful sleep</br>1.8-liter tank capacity provides ideal coverage for bedrooms, baby rooms , offices, and other medium-sized rooms</br>Automatic shut-off safely turns humidifier off when water level is low or the water tank is removed ,Optional night light offers soothing glow for maximum relaxation ,and optional night light offers soothing glow for maximum relaxation</br>360-degree mist nozzle and Big wih High spray make it easy to adjust mist direction and speed to fit your comfort level</br>We believe in our products. We back them all with 90days Money back Guarantee ,12 months warranty and provide friendly, easy-to-reach support.</br></br>Product Description</br></br><p>Moisturize the dry air in your home or office in minutes with the Ultrasonic Cool Mist Humidifier from YOLEO. This powerful and aesthetically pleasing tabletop humidifier is packed with smart features that make it the perfect solution for improving the air quality in any room. </p> <p><b>Smart Humidification Technology</b></p> <p> Ultrasonic disk vibrates frequently to evaporate the water to thin fine cool mist safely up to 12 hours of continuous operation (depending on mist control setting) </p> <p><b> High/Low Mist Control</b></p> <p> Choose from the low and high vapor output settings to fit your comfort level.</p> <p><b>Big and High spray<br></b></p> <p><b></b>Making it the perfect solution to relieve the symptoms associated with dry air quickly <br></p> <p><b> Whisper-Quiet Operation </b></p> <p> Silent operation of <30dB is quiet enough for a nursery or bedroom </p> <p><b> Optional Night Light</b></p> <p> Offers soothing lighting for nursery room and enjoy the maximum relaxation in nights</p> <p> </p></br><br/>http://www.amazon.com/gp/product/B06XPZZW4G