Here is a rechargeable portable fan you can take with you anywhere to stay cool. The GeekAire has a compact design and can be used handheld or in its stand to keep you cool. The fan even has a USB charging port to power your smartphone.
GeekAire comes with a 2600 mAh battery and ABS plastic, polypropylene blades. It is powered by a DC motor and has 5 speed settings. The fan can run for up to 3 hours on high.