The Banzai Rechargeable Cool Fans are a brand new product with three speeds, perfect for indoor and outdoor use. These round fans are powered by a USB rechargeable battery and are made of ABS plastic in green and orange colors. The sports fan design features a neck mount and push-button control, making it easy to use on-the-go. With a diameter of 2.5 inches and a depth of 1 inch, these fans are lightweight at 8oz and have seven blades each for optimal airflow. Ideal for portable use, these fans offer a cool and adjustable breeze for any space.