Colorful night light: 7 colors LED, 2 modes: flashing color cycle and solid color. The angle can be adjusted up and down, making it easier to find a suitable spray angle. Multiple working modes: continuous mist and indirect mist, indirect spray can be used for up to 8 hours when filled with water. Safe and easy to use: Automatic shutdown after 5 hours of dry heating without water. It can be used when filled with water and connected to the power supply. Functional effect: Humidify your activity room to avoid the side effects of dry, humid air and bacterial flu/cold. Avoid dryness and cracked skin in the dry winter.