Smart Fan™ exclusively from 420Trade.com, is the coolest accessory gadget for your Smart Phone for 2016! Now, with 2-in-1 feature, this clever item works with either iOS or Android (OTG) smart phones. Simply plug in whenever and wherever you need a cool breeze! It’s so relaxing! Safe to touch and low power consumption, our 420 Smart Fan proudly announces that you are also “a Fan”, although a different kind of fan!