... :800*480size:13.4*20.5*1.2cmweight:0.32kg power:built in Li-battery,3.7V*2000MAH audio format:MP3 ... music ,mutiple language,recording, clock, calendar, can set time to power on/off, surching . surpport bookmark storage,bookmark delete,page skiping ... ,scanning history record.Storage:4GB flash accessories:earphone,USBwire,specification,power adapterpackage size:24.5*16*5.5cmpackage weight:0.42kgcontainer ...