1.CSTNdisplayscreen;2.Built-inrechargeablelithium-ionprovides.(8hrsworkingtime)3.SupporttoplayJPG/BMP/GIFformat4.SupportPowerpointplayingcirculationfunction;5.O'clockandcalenderfunction6.Autopoweron&offfunction7.Built-inflash8Mb,about180pcspictures.(16Mbabout360pcspicturesmemoryforoptional)8.MiniUSBportconnection)