Main function -- LCD display + Support video + Music + Picture + e-book +USB 2.0 +Built in 2G flash ... display.Equivalent Resolution480*240(WQVGA)Video formatdisplay movies, photos, e-book,support MPEG, AVI, RM, RMVBAudio formatdisplay music,support MP3, WMA, ... availableblack, white, silver, or customizedAV in Watch movies connected with IPOD video player,MP4,PMP,PDVD;Play games connected with PS2,PS3 ...