Killer Concepts is an American company headquartered in Orange County, California. Founded in 2011, Killer Concepts creates high quality innovative smartphone accessories and electronic gadgets.
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No. Just plug it in and use it either with your phone’s screen on, or off.
The Smartphone fan not only cools you off, but it runs cool too, making it extremely efficient. It is designed to use about 10% of your phone’s battery per hour of use (your results may vary depending on what type of phone you use).
Piggyback Cellphone Stand
To get the best suction, make sure your phone or phone case is oil and dirt free. If your phone or phone case has a textured finish, attach your Piggy to a smooth area if possible.