【Large 4L Capacity for Long-Lasting Comfort】: With its large 4L tank, this ultrasonic humidifier guarantees up to 32 hours of continuous humidification, reducing noise to just 38dB, ideal for maintaining the perfect environment in baby and children's rooms without interruptions. 【Double Air Inlet for Maximum Efficiency】: This advanced air humidifier has a double inlet system that produces a mist three times more abundant than other models, ensuring rapid and effective distribution of humidity in large spaces. 【High Frequency Atomization for Ideal Humidity】: Using high frequency atomization technology, this humidity humidifier emits extra-fine, light mist particles, ensuring even distribution of humidity throughout the room, without wetting surfaces. 【Easy and Practical Top Filling】: Its innovative design allows you to easily fill the water from above, avoiding spills and complications. The humidifier's modular structure facilitates quick and effortless cleaning, perfect for busy parents. 【Soft Ambient Light for Quiet Nights】: Enjoy soft, warm lighting that facilitates nighttime sleep, ideal for the baby's room, helping to prevent congestion, cough and dry mouth, while creating a relaxing environment. With its large 4L tank, this humidifier guarantees up to 32 hours of continuous humidification.