About this item USB Powered (No Battery) Small Humidifier: This mini humidifier is generous 220ML/7.44oz, Utilizing advanced nanotechnology, it ensures ultra-fine mist dispersion, helps prevent skin dryness, reduces dust, hydrates plants, alleviates snoring, and eases cold symptoms. 2 Spray Modes and Safety Features: With options for continuous spray to 3 hours or intermittent spray for 6 hours, this portable humidifier offers flexible usage. 3.5-hour auto shut-off feature to prevent dry burning, ensuring safety and peace of mind. Colorful LED night lights make you not afraid of the dark at night and add a calming ambiance to your room. Press and hold the night light for 2 seconds to turn it off or on. Whisper-Quiet Operation: Operating silently, this humidifier is perfect for use in quiet environments, such as a small humidifier for a bedroom or office humidifier for desk quiet. Mini Humidifier for Plants: Size: 3*3*4.7 in, 330 ml. Portable personal humidifier for plants, bedroom, indoor, office, desk, car, travel, and more. Note: ?Please make sure the cotton core has soaked before you turn it on. ? Any questions or problems, please feel free to send an email to us. Product Description