metal construction ensures long lasting, while the flexible neck allows precise direction control from 5V USB input Perfect for professional needing focused cooling, students in compact dorms, and adventurers requiring portable during camping trip USB compatibility enables power from power adapter, suitable for gaming, travel, or daily use Compact design fit seamlessly on desks, camping gear, or tables without occupying valuable space quiet cooling with the brushless motor USB desk fan featuring a 360 degree adjustable neck for dorm, or outdoor use