... NAND Flash: 2 to 4GB optional High speed USB2.0, 480MBPSBuilt in one rechargeable lithium battery , operation time ... Touch ScreenCPUMTK3351 500MHzO/SWin CE 6.0DDR128MBSDRAM64MB,128MB,2G,4GLocatesWithin 10M with speed 0.1m/sSatelitesSearched in 20secondsAntennaBuilt-in ... ,Bracket,Adaptor,Car Adaptor,Earphone,Data Cable,PenLanguagesEnglish,Spanish,Russian,Arabic,etcPhotos for reference 7 ...