ETONG 5-inch Clip-on Fan USB Powered Clip Fan 360 Degree Tilt Adjustable Clip-on USB Fan Electric Personal Fans Cooler Fans (Mint) 2 modes of fan for choose: Powered via USB directly. Stand it on a desk using the base, or use the clip. Can be used as a destop fan or clip fan. 2 modes adjustable: With this clip on fan, you can be free to adjust wind mode; Strong or weak. Switch is in the back of the fan. USB Clip fan suitable for anywhere indoors and outdoors in summer. Powered by USB output like computer laptop or power bank etc. Compact and versatile, this fan is designed for personal space with very strong wind. Cable length is about 1.25m. Easy to operated; No instruction needed. Plug and play. Suitable to use on the office table or carry with when doing outdoor activities and clip it on treadmill or baby stroller etc.