Silencer: Enjoy a quiet night's sleep as the Dual 150 humidifies the bedroom at a quiet 28dB, helping you sleep without a stuffy nose or a dry throat 3L Capacity: 3L capacity tank lasts 3 nights, making the Dual150 the perfect humidifier for bedrooms, babies, large rooms, plants, nurseries and offices Adjusted Mist Output: Fog outlet size is controlled by button, operation is simple; provide you with the corresponding humidification needs in different environments Convenient: No need to turn over the water tank to add water, and no need to worry about overflowing, Dual150 humidifier design can make it Comfortable: Night light with soft light from Dual150 makes nighttime use more comfortable, eye-friendly, creates a warm resting environment for you Multi-Protection: Dual 150 are made from BPA-free materials; Auto shut-off when water shortage, safe and secure for you and your family 360 Diffuser Humidifier: 2-in-1 humidifier with essential oil diffuser for comfort and comfort; add your favorite essential oils to the tank to create a fragrant home spa, then rotate the nozzle 360 to release the spray in any direction; Noticed: To guarantee an aromatic effect, we recommend using water-soluble essential oils