Model No.: TP73G(Standard hard disk 4GB) Disaply 7.0inch 800*480 resistance touch screen (Capacitive touh screen optional ) Gravity Sensor Built-in G-sensor Gravity Sensory, Support screen rotation function OS Android OS 2.2 RAM 256MB DDR +4GB flash RK2818, processor 800MHZ                                                                                            512MB DDR+4GB flash RK2918 optional, processor 1.2GHZ, Android 2.3 Internet Builtin 3G,with SIM car slot SDIO, 802. 11b/g/n GPS Bluit-in Camera 0.3 mega pixels languages English, Spanish,Czech, Polish, Italian, French, German, Chinese etc. Voice chat Support WEB,MSN,SKYPE(also support voice chat),QQ,Gtalk,ICQ,Email Function Youtube(Youku, Tudou, Sina video) Support WAP/JAVA 720P HD movie, music, piture Ebook: Suport PDF/TXT/CHM/DOC/EXCEL office software Quick office, pdf reader, ireader Audio Play Support formats MP3/WMA/APE/FLAC/AAC/AC3/WAV SNR >90dB I/O High speed 2.0(USB,3G,EVDO,USB HOST,USB Device these function just can using a function) 　 　 　 　 　 　 Video display Support formats video for 1280X720, MKV(h.264HP),AVI,RM.RMVB,FLV,MPEG-1,MPEG-2,HDMI Photo browser  JPEG/BMP/GIF/PNG/TIFF and auto playing Eearphone/DC 3.5mm earphone/Small-sized charger socket, DC5V/2A input others size/weight 195*113.8*6.1mm/320g battery Long standby, built-in 2400mah lithium-polymer battery, work time around 5hour temperature <30 Degree