Mini Breeze uFan, 6 Assorted Colors, Keep Your Cool With An Android Or Windows Smartphone, Lightweight, Low Noise, Mini Breeze Smartphone Fan Gives You A Gentle Stream Wind With Safe Flexifan 3.5" Silicone Blades, Uses Minimal Power & Requires No Separate Battery, Great For Concerts, Sporting Events, Gym, Office, Commuting & More, Vac Form Display.