About this item [Quiet humidifier ] Less than 30dB quiet operation allows you to live in a comfortable and quiet environment without disturbing you when sleeping or working. [2 Modes & Breathing Light] Press for the first time to spray continuously. Press a second time to perform an indirect spray and press a third time to close the spray. Long press for 3 seconds to turn on the breathing light. It is a very soft light that will change 7 colors automatically. [2 cotton swabs] You can get 2 cotton swabs when you buy a humidifier, which can ensure that you use the humidifier for a long time and moisturize your life. [Beautiful appearance] Our humidifier is small and portable, and the exquisite appearance can be used as a humidifier or decorate your table. [Long-lasting effect] After adding water, the humidifier can work continuously for up to 6 hours (continuous mode); 10 hours (intermittent mode) to ensure you can enjoy hydration throughout the day. Product Description USB humidifier can be connected to computer power bank or other USB power adapters. Environmentally friendly ABS plastic, polypropylene and silicone resin materials are safe and firm and can be used for a long time. It is very quiet and will not affect the sleep of your children or family members. Exquisite gifts, elegant design is a good gift choice. Ideal for birthdays, Christmas, etc. While refilling the water, you can also decorate the room and improve quality of life. How to use it? 1. Press the button for the first time, permanent fogging 2. Press the button again to switch to intermittent fog 3. Press a third time to turn off the spray 4. Long press for 3 seconds to turn on the breathing light 5. Press again to fix current color 6. Long press again for 3 seconds to turn off the breathing light for a few minutes) Specifications: Container capacity: 220ml Power type: USB power supply Size: 11.3 * 11 * 11 cm Weight: 230g Working time: 6 hours (continuous mode); 10 hours (batch mode) Packing List: 1*220ml Humidifier 1*USB Cable 1*User Manual 'user 2*cotton swab