Ultra-quiet operation for a quiet environment: This humidifier uses advanced noise reduction technology and operates silently, making it perfect for bedrooms, offices, or any area that requires a quiet and relaxing atmosphere. USB Rechargeable and Highly Portable: This stylish, compact humidifier can be easily and transported. Its USB-powered design and portability perfect for home, office, travel, or as a -themed gift. Large Capacity, Lasting Moisturization: This uniquely designed humidifier delivers lasting air quality improvements. Its large water tank ensures hours of continuous hydration without frequent refilling, perfect for staying comfortable in any space. Stylish Design with Cool Mist Diffusion: This humidifier adds a modern touch to your space. Not only does it look great, but it also emits a fine mist that enhances air humidity, relieves dryness, and diffuses your favorite essential oils.