- Portable Top-Fill Humidifier: Easily refill this compact humidifier by removing the top. It converts water into a fine, cool mist, making it perfect for bedrooms, cars, and travel. Note: Do not use essential oils or perfumes, as they can clog the cotton swab. Soak the cotton core for 5-10 minutes before use to ensure optimal performance. - Ultra-Low Noise: Operating at just 30 dB, this mini humidifier creates a peaceful environment, ideal for sleep or work without disturbances. - USB Powered and Safe Materials: Use this humidifier wirelessly after charging or while plugged in via USB. A 360° rotating stand ensures compatibility with various devices. Battery life ranges from 2 to 8 hours, making it suitable for short-term use in different locations. Constructed from BPA-free materials with an insulated surface for added safety. - One-Touch Controls & Three Spray Modes: Effortlessly operate the humidifier with one-touch control. Adjust mist output by pressing the power button. Choose from 2 or 8-hour timers for convenience. A double press of the power button activates a warm night light. Use Scenarios: 1. Bedtime Routine: Enhance your sleep quality with a cool mist while enjoying a quiet environment. 2. Work Space: Maintain optimal humidity levels in your office to improve focus and comfort. 3. Travel Companion: Keep your skin hydrated and comfortable on long trips or during overnight stays.