360° Rotation and Flexible Neck The USB fan can be bent to any angle and height you want. Gently adjust the flexible neck to position the cool breeze exactly where you need it. USB Powered and Plug-and-Play Compatible with all USB A output devices. Simply plug into any USB port on your laptop, PC, or USB charger. No driver installation is required. Efficient and Far-Reaching Cooling Built-in brushless motor provides steady airflow. You can feel the cool breeze at a distance of up to 1.5 meters. Compact and Portable Design Small and lightweight, easy to carry. Bring a cool breeze anytime, anywhere, and use it at home, in the office, at school, on an airplane, in an elevator, while queuing, or during commuting—wherever there is a USB port. Use Scenarios - At your desk or workspace to stay cool while working or studying. - While traveling on planes or trains for personal cooling. - In lines, elevators, or commuting—anywhere with a USB port for convenient relief from heat.