... 4)bulit in 3G ,wifi ,gprs 5)3700mha battery .eom service sales point:1)7 inch 5 ... bulit in 3G ,wifi ,gprs 5)3700mha battery .eom service video call android talblet pc wiht 3g sim card ... 50-60HZ, Output DC5V 2ABattery3.7V/3500mA rechargable battery,stand-by time 5-10H,By Wifi about 4 ... x 11MMWeight374 gCertificateFCC CE ROHSColorWhite,Black(plastic shell) video call android talblet pc wiht 3g sim card ...