- TopFill Design: This compact humidifier features a convenient top-fill system for easy water refilling. It generates a fine, cool mist, making it perfect for bedrooms, cars, and travel. Important: Do not use essential oils or chemicals, as they can clog the cotton swab and affect performance. Always soak the cotton core for 5-10 minutes before use to ensure proper operation. - Ultra-Low Noise: Operating at just 30 dB, this mini humidifier creates a peaceful environment, ideal for uninterrupted sleep or focused work. - USB Powered: Enjoy flexibility with this portable humidifier. Use it wirelessly when fully charged or plugged in via USB. The included 360° rotating stand ensures compatibility with various devices and allows for independent use. The battery provides 2 to 8 hours of operation, making it suitable for short-term use in multiple locations. Made from BPA-free materials, the insulated surface enhances safety. - One-Touch Settings and Three Spray Modes: Operating this humidifier is easy with one-touch control. Adjust the mist output mode with a simple press of the power button. Choose between 2 or 8-hour timers for your convenience. A double press of the power button activates a warm night light for added comfort. Use Scenarios: - Ideal for creating a soothing atmosphere in your bedroom while you sleep. - Perfect for maintaining humidity levels in your car during long drives. - Convenient for on-the-go use, such as in hotels or offices, thanks to its portable design and USB charging capability.