Binful Micro USB Flexible Mini Fans Cooler Phone Hand Fan Type C for Samsung Android Cellphone Fan for iPhone 5 6 6s 7 Plus 8 X

Type: USB Fan
Model Number: usb gadgets
Package: Yes
Brand Name: BiNFUL
Feature 1: All Android phone need OTG function to support fan
Feature 2: For Android micro phone with OTG function
Feature 3: For Android type-c phone with OTG function
Feature 4: For All Iphone (IPhone itself has OTG function)