... design own message display and logo printing 3.USB offer power Cooling USB Flash message fan for advertisement gifts 1, USB Flash message fan is made ... of ABS, and the materials are enviroment-friendly. 2, It can flash 6 page ... to 9,+,-,*,$,@,!,( ) are available. 3, Various customized Messages and logo can be printed on handle for special promotion. 4, There ...