Model No# JRUA-A (without flash and LED message)
* USB fan, computer plugged style
* Without flash and LED message
* Powered by computer USB

Model No# JRUA-B (with flash)
* USB flashing fan, computer plugged style
* Color mixed effect with different colorful patterns
* Powered by computer USB

Model No# JRUA-C (with LED message)
* USB message fan, computer plugged style
* LED light containing 3 messages of letters or    interpunctions showing whatever letter (color) you    want
* Powered by computer USB