Computer Hardware & Software Flashing Message Fan (CE,RoHS,FCC approved) specification:New ABS material hand + PVC fan leafAvailable color of the led: Red, Yellow, Blue, Green, Orange,Pink , White and multi-color.Available number of the led : 5 Leds, 7 Leds, 9 Led, 11 Leds, 16 Leds , 24 Leds.The led fan can display 6 different group..