... .113.E-book function,14. calendars,calculator. 15.Built-in lithium battery, about 3.5 hours for play video, About 6 hours ... DictionaryAccessory: 1.Earphone, 2. USB cable, 3.AV cable, 4.Charger 5.User's Manual, 6.Warranty card, 7.Games CDPackage ... ,Certificate of Utility Model Patent, CCC,CE,FCC, ROHS etc. and all Passed National Quality Inspection