Aroma Function: Along with humidifying the air, USB car humidifier can also diffuse aroma scents, which is creating a more pleasant and relaxing atmosphere. Efficient Mist Diffusion Technology: The fine mist particles generated by this humidifier quickly penetrate the air, ensuring long lasting humidity and a refreshing environment. Innovative Design: Eye catching cup shaped design in various colors makes this humidifier stylish and portable, perfect for on the go use. USB Rechargeable: Portable mini humidifier is convenient and fast charging through USB, allowing you to use it in multiple settings and situations. Home And Car Dual Use: Colorful mini humidifier is versatile enough for both home and car use, catering to your different humidification needs.