[Powerful Humidification]: With over 3L/0.79 gallon of water, the cool mist humidifier lasts for 50 hour working time on a full tank; Long-range mist Adjustable double nozzle at a height of up to 2ft to efficiently humidify your room. Designed to humidify the air in large rooms up to 10-30 m² [Optional Night Light]: Humidifiers for bedroom with colorful atmosphere lights promote sweet dreams hold for 1.5s to turn on/off the tank light [Whisper Quiet]: Ultrasonic humidifier is perfect for your baby to get a restful sleep at night, with advanced noise reduction technology it operates at just 35dB no water dripping sounds. [Easy to Refill & Clean]: A 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. [Precise Mist Output Control]: Three mode allow you to adjust the moisturizing speed.Simply one touch to set much more precise and desired humidity level.