... 2, You can design own message display and logo printing, 3, USB port offer the power USB Message fans ... USB Message fan is made of ABS, and the materials are enviroment-friendly. 2, It can flash ... are available. 3, Various customized Messages and logo can be printed on handle for special promotion. 4, ... purple etc. 5, Certification: FCC,CE,ROHS Reports can be offered. Packing; 1pc/white box, 50pcs/inner ...