USB Cooling Fan Base with Holder For Mobile Phone /Pad(Black) Buy one get one!!100% Brand New &Perfectly fits for your Smartphone . Phone stand holder with cooling fan can help you get heat-resistant to protect your electrical devices when using for a long time Aluminium and ABS material to prevent sliding and firmly fit your phone Foldable, simple and minimal design can achieve space-saving, portable, practical and lightweight Compatible with any smartphones and 5-10 inch tablets