Easy to Use The plant humidifier has two mist modes. Press the button once to switch to continuous mist mode; press again to switch to intermittent mist mode. Long press the button to turn on the LED night light; press again to switch to breathing light mode. Silent Operation; Night Light The plant humidifier operates silently. It features two warm yellow lights that create a calming environment, helping you fall asleep peacefully while maintaining comfortable indoor humidity. Nano-Water Mist The mini humidifier uses ultra vibration to atomize water into fine nano-scale mist, effectively moisturizing the air and providing necessary hydration for plants. Long-Lasting Moisturizing With a 500ml water capacity, this humidifier provides continuous operation for 12 to 18 hours. Powered via USB, it offers all-day humidification on a single fill. Safety Protection When the water level drops below the warning line, the humidifier automatically shuts off to prevent dry burning, ensuring safety for you, your family, and your plants.