Easy to use The plant humidifier has two mist modes. Press the button for the first time to switch to continuous mist mode; press the button for the second time to switch to intermittent mist. Long press the LED night light for the first time; press the button for the second time to switch to the breathing light. Quiet operation and night light: The plant humidifier operates quietly when running. Two warm yellow lights are built in at night to let you fall asleep peacefully in a comfortable environment, maintain indoor humidity, and create a comfortable environment. Nano-water mist: The liquid water sprayed by the mini humidifier is atomized into nano-scale water particles through ultrasonic vibrations to keep the indoor air moist and comfortable, providing the water that plants need. Long-lasting humidification: The silent humidifier holds 500ml. It can be continuously humidified for 12 to 18 hours by adding water. The humidifier can be powered by a USB cable, and it can work for a day after water is added. Safety protection: When the water level in the humidifier is lower than the warning line, the plant humidifier will automatically cut off the power to avoid dry burning and protect the safety of you and your family/plants.