... type Lithium-ion 4000mAhBattery life and worktime: Up to 6hr surfing via 3G date network, 8hr movie playing, or 10hr ... music playing and surfing ineternet via WIFIIn/Output Adapterinput: AC100-240V 50-60Hzoutput: ... have the function of synchronous the contacts3G chatting, WIFI Internet surfing, QQ ,MSN,EmailsSupported Office SoftwareWORD, EXCEL, POWERPOINT, PDF, ...