1. Easy Clamp and 360° Rotate: Clip fans can bring a lot of convenience to users. It allows you to fix the fan on the desk, car seat, treadmill and anywhere when you need some cool airflow. (Clip max open width 2 inches). 360 degree adjustable, allowing cool breeze to cover every direction 2. Fan Frame: we redesigned the spacing of the front grille to narrow the spacing without losing wind power, and the 's hands cannot pass through 3. Digital Display: This mini rechargeable clip-on fan comes with a display, so the battery level and fan's 3 speed settings are clearly visible. You can see the low battery in time and be ready to charge 4. Rechargeable and : Equipped with a high-efficiency 2000 mAh battery, which can provide the fan with up to 10 hours of battery life. The small fan measures 5.15 x 6.77 inches, weighs 7.7 pounds, is only about the size of a book, and can easily fit into a backpack or shoulder bag