Summer Cooling Fan Desktop Humidifier New Five-hole Spray Fan USB Portable Practical Hydrocooling Indispensable Chiller Office

This humidifier fan is designed for USB-powered operation and does not contain a built-in battery. To ensure optimal performance, the device must remain connected to a power source via the included USB cable during use. It is compatible with a variety of USB-supported power sources, providing flexibility and convenience whether you are at home, in the office, or on the go.

The USB cable can be connected to:

1. Power Banks – Ideal for portable use and travel, allowing you to enjoy the fan and humidifier functions even in outdoor or mobile settings.

2. Desktop Computers or Laptops – A convenient option for personal cooling and humidifying while working, studying, or browsing.

3. Tablet Devices – Suitable for light power support when no other source is available (compatibility may vary depending on the tablet model and output capacity).

4. Standard Household Electrical Outlets – To use with a wall socket, simply connect the USB cable to a standard USB charging adapter (such as the one used for mobile phones) for continuous and reliable power.

Please ensure the power source provides stable 5V output for safe and effective operation. The product is energy-efficient, ultra-quiet, and designed for versatile use across multiple environments.