Portable USB Humidifier is powered by USB 5V, any of your device with USB2.0 port could make it start to spray, such as power bank, laptop, USB power outlet and in the car usb power outlet.
Weight: 0.34 lb. Dimension: 3.15*3.15*4.72 inch.
LED Night Light create a calm atmosphere, with soft color changing LED light, all tired and trouble feelings are erased.
Fresh Air: The cool mist can make the air fresh and give you a good mood. You also can add some aroma liquid.