Small USB and clip fan easy to use and cooling.<br><img src="https://gdetail.image-gmkt.com/880/715764630/2018/3/01216f95-0c7e-40da-9406-199f84a8f57d.jpg"  width="200" caption="false"><img src="https://gdetail.image-gmkt.com/880/715764630/2018/3/6cc4003d-1467-4a48-a6c4-346d237c1bfa.jpg"  width="200" height="200" caption="false"><br>