【Tips for Best Use】①The humidifier does not have a built-in battery and needs to be connected to a USB cable to function properly. ②Please use a standard & certificated power adapter with voltage DC5V/1A. ③Please use clean tap water. Do not use essential oils, perfume, distilled water, filtered water which will cause the cotton swab to clog and the Humidifier to be unusable. ④Please make sure the cotton core has soaked a few minutes before you turning it on. ⑤After turn on the humidifier, please wait for one minute for the mist to come out.

【PORTABLE MINI HUMIDIFIER】Portable and small design (3.74*5.07inch) is very easy take with you anywhere and super perfect for travel, bedroom, office, which is effectively moisturize dry skin and help you reduce skin peeling.

【TWO MIST MODES】This 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-OFF】There 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 CONTROL】The 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!