Colorful Cool Mini Humidifier Key benefits - Portable and lightweight design for use at home, in the office, or in the car. Easy to carry and use wherever you go. - USB powered with a USB power supply included. Connect to any USB port on your device for convenient power. - Helps prevent dry skin by delivering moisturized, comfortable air in small spaces. Simple one-button operation - All functions are controlled by a single button. Press the power button for 1 second to activate or adjust mist. - To create ambient lighting, keep the button pressed for 3 seconds to enable the night light and colorful light features. Simple and convenient. Quiet performance and safety - Operates quietly with a sound level below 30 dB, making it suitable for sleeping or focused work. - Automatic shut-off activates when there is no water, allowing overnight use without worry about damage. Two spray modes for flexible use - Continuous mode runs up to 4 hours for a steady mist. - Intermittent mode runs up to 6 hours with breaks between sprays. - Each mode helps you tailor humidity levels and duration to your needs. Product details and compatibility - Colorful Cool Mini Humidifier offers a compact, mini size for easy placement in small spaces. - Functions include cool mist output with optional night light and colorful light when activated. - USB powered with an included USB power supply for convenient connection to your device. - Designed for straightforward, hassle-free operation without complex settings. - Safety features include automatic shut-off when water is depleted and quiet performance for undisturbed use. Usage scenarios - Bedroom or living area: reduce dry air for more comfortable sleep and relaxation. - Office or study desk: improve air quality and support concentration during work or study. - Car or travel: maintain comfortable humidity by plugging into a car USB port or other USB power source during trips.