Portable OTG Mini Micro USB Cooler Cooling Fan For Android Mobile Phone
Compatible with Android phones with OTG function.
Mini and light, easy to carry around.
Super strong wind, ultra silent blowing.
TPE environmental protection blade, no hurt to your hands when unexpected touch.
Powered by phone, tablet, and more.
Micro USB small fan, low power consumption.
Plug and play.
The rated voltage: 5V
Rated power: 1W