Simple Humidifier, USB Powered, Usable with Plastic Bottles/Cups, Portable, Desktop Humidifier

• A simple humidifier with a built-in LED light that is easy to use with USB power.
• Insert it into a plastic bottle or cup filled with water, and it will release mist from the top, allowing you to use it as a simple humidifier.
• Designed to suppress operating noise and heat generation, it is suitable for use in offices and bedrooms.
• The main unit's length can be adjusted to match the container, making it compatible with various container shapes.
• It also has an automatic power-off function when the water runs out, ensuring safe use.