... 1.2Ghz android 4.0 built in 3g 7 inch voice call ALLWINNER BOXCHIP A13 Multi-Core 3g tablet pc DX-73G1Specification ... front, 2MP pixel back 3G WCDMA built in, support 3G/2G phone calling functionI/OUSB2.0,Mini USB,DC In,Earphone ... : 100-240V 50-60Hz ,0.3A,OUTPUT: 5V 2000mABattery Volume3.7 V, 3000mAhMore ApplicationsOver 20,000 applications available with Google MarketColorWhite ...