Portable Desk Humidifier USB 280ml Small Mini Desktop Humidifier For Bedroom Office Travel Night Light Auto Shut-Off 2 Mist Modes User Friendly Super Quiet Features: which can fully meet your needs for humidification. You can choose the appropriate spraying mode according to your environment Water Shortage ProtectionWhen the water of the water tank is lower than the water probe in the water tank, all spray modes will be automatically turned off to eliminating hazards.When you leave your home without turning it off or during your sleep, you dont need to worry about the . Keeps you away from drying. 280ml large capacity, no need to add water frequently.Can be operated up to 8 hours with -mist continuous spray mode. User FriendlyWith modern technology, the portable humidifier operates quiet, no disturb your study, working or sleeping. gives you a comfortable, warm and restful environment NoteHumidifier is recommended to use clean tap water. The use of or distilled water is prohibited, which will cause water to accumulate in the mist outlet of the humidifier. Product Description: 1*pcs Humidifier