Portable Mini Humidifier, 500ml Small Humidifier for Bedroom Travel, White

Important Usage Tips Use only a certified power adapter with a DC 5V/1A output. This humidifier does not have a built-in battery and must remain connected to a USB power source during use. Use clean tap water only. Do not add essential oils, perfumes, distilled water, or filtered water, as they may clog the cotton wick and affect mist output. Before first use, soak the cotton wick completely in water for 35 minutes until fully saturated. After turning on the humidifier, please allow up to 1 minute for the mist to begin. | PORTABLE SMALL HUMIDIFIERCompact and lightweight design (3.74" 5.07") makes it easy to carry anywhere. Ideal for travel, bedrooms, offices, and personal spaces, helping add moisture to dry environments and create a more comfortable atmosphere wherever you go. | TWO MIST MODESThis mini humidifier has two modes. When you press the button first time, it will continuously spray for 6 hours. When you press again and it will intermittently spray (stop 2 seconds) for 12 hours. 500ml large capacity produces longer mist. | SAFE & AUTO SHUT-OFFThere is built-in water level sensor inside that will automatically turn off the power when the water is lower than the safe water level. And the seal is strong,no longer afraid of pouring liquid to leak in accidence. | ONE BUTTON CONTROLThe portable usb humidifier is very easy to operate. One button controls for all functions, you simply need to press one button to set the mist. Make your life easier! NOTE: If you encounter any issues during use, please contact us through Amazon customer service. We will respond promptly, provide guidance on product operation, and assist with return or replacement requests through Amazon.