Ultrasonic Humidifier: Humidifier and essential oil diffuser evaporator, continuously moisturize the air for more than 28 hours, evenly humidify, fresh air, improve health, eliminate the heat of summer air conditioning drying and winter heating, and create a comfortable living environment. Let your body and mind be healthy and make your sleep more peaceful. Scientific Design: LED display, low, medium and high haze can be selected, humidifier can create the humidity you need. The 360° rotatable nozzle makes it easy to adjust the direction and speed of the spray to achieve the comfort and range you require. User-friendly Features: This humidifier has a variety of intelligent functions, modes to choose from: sleep mode, timing mode, child lock, 7 kinds of light replacement adjustment, 3 mist strenght levels. The LED screen can display accurate real-time temperature and humidity. Safety and Cleaning: The humidifier has a noise level of 32-34 decibels, allowing you to enjoy nighttime fog and a comfortable rest. When the water level is low or the tank is removed, the humidifier will automatically shut down. The tank has a flat surface and water inlet that let you to manually clean and dry the tank. 4.5L Large Capacity and Worry-free Quality Service: Large 1.2 gallons / 4.5L capacity, maximum 300ml / h fog can quickly cover your room, bathroom, bedroom, living room, office.