Features: Convenient USB Charging: This smart cooling fan can be easily charged using a usb cable, allowing you to power it up with your laptop, power bank, or any other usb-enabled device. Versatile Design: With its waist clip and hanging neck feature, this cooling fan offers multiple ways to wear it, ensuring hands-free comfort whether you're working, traveling, or enjoying outdoor activities. Smart Bladeless Cooling: Experience a refreshing breeze without the worry of exposed blades. This fan uses innovative bladeless technology to provide a safe and comfortable cooling experience. Adjustable Wind Speeds: Customize your cooling experience with three different wind speeds. Whether you prefer a gentle breeze or a stronger airflow, this fan has you covered. Portable and Rechargeable: Designed for on-the-go use, this fan is compact and lightweight, making it easy to carry in your bag or pocket. It is also rechargeable, allowing you to enjoy cooling relief wherever you are, whether it's in the office, at home, or during outdoor adventures. Specification: Material: ABS Size: 10*7cm Charging Time: 3-5 hours Use Time: 6-32H Notes: Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real. Include: 1 * Personal Fans