ITEM NAME:2-Piece USB Wishing Bottle Humidifier with Changing Night Light Description: Wishing bottle air humidifier with 2 spray mode: continuous spray time: about 10 hours, interval spray timing: 16-20 hours. USB.USB powered, very convenient and easy to use, just connect it USB port like power bank, computer, laptop, car, etc. Water tank capacity: 500ml. The decorative pebble stones at the bottom can absorb light and automatically emit light at night without a light guide.
