Compact & Travel-Friendly: This mini humidifier, measuring just 2.70"x4.10", is perfect for small spaces like offices, bedrooms, or cars. Its space-saving design fits easily on desks or in cup holders, ensuring you can enjoy enhanced humidity wherever you go. USB-Powered for Easy Use: Connect this portable humidifier to any USB power source, such as laptops or power banks. Its ultra-quiet operation makes it suitable for both home and office environments, allowing for disturbance-free comfort. Simple One-Button Operation: Control this humidifier effortlessly with a single button. Choose from two mist modes: continuous for up to 4 hours or intermittent for up to 8 hours, ideal for maintaining moisture during the dry season. Quiet Operation with Ambient Night Light: Enjoy a quiet atmosphere conducive to sleep or work with this humidifier's 26db noise level. It also features a soothing 7-color night light that cycles to create a relaxing environment while providing steady moisture. Care Instructions for Optimal Use: For best performance, fill with tap water only and avoid essential oils or distilled water, which can damage the device. Pre-soak the cotton core for 1-2 minutes before use to ensure efficient humidification. Color: Black Material: ABS+PP Package Contents: 1*humidifier