Note Do not use essential oils, perfumes, distilled water, otherwise it will cause the cotton swab to be clogged and the humidifier cannot be used. Before turning on the machine, make sure the cotton core has been soaked for a few minutes. If there are any quality issues, please feel free to email us. Portable Mini HumidifierColorful atmosphere light design, portable and compact design (4.57*5 inches) is very convenient to carry with you, very suitable for travel, bedroom, office, effectively moisturize dry skin, help you reduce skin peeling. Simple and stylish humidifierThe humidifier adopts independent spray and light buttons to avoid cumbersome operation, simple and clear, flower shape, nano atomization technology, not easy to wet the desktop, pouring water without leakage, safe and worry-free, avoid accidental touching of the humidifier, thereby wetting the desktop and documents, and can be used with confidence. Two spray modesThis mini humidifier has two spray modes. When the spray button is pressed for the first time, it will spray continuously. When the button is pressed again, it will spray intermittently (stop for 3 seconds). The 300ml capacity can produce a longer spray. Operation InstructionsStep 1: Open the front cover of the humidifier, and then rinse the cotton tube until the entire cotton tube is wet. Step 2: Fill the humidifier with water, and then screw on the front cover. Step 3: Plug the USB cable into the socket, press the switch, and the humidifier starts working.