Features 1.100% Brand new and high quality 2.USB Powered, no external power required. 3.Plug and play, easy install and remove. 4.Super mute 5.2 wind-speed 6.360 degree Rotation 7.Strong magnet, can stick on the botton of chair,the side of desk 8.USB 5v power supply,use for laptop or PC 9.A professional portable fan with integration of design, simple appearance and firm structure. Specifications: 1.Size:w100*d30.2*h113.5mm 2.Cable Length:1m 3.Power:DC5V