1:7 inch mid tablet PC multi-touch capacitive screen with 8G flash 2 ... 3G wifi 4: USB,TF,HDMI Specification of M13 mid tablet PCModel M13picture sizeL19.0*W12.0*1.0mm ,mtal, ... of batteryWifi about 4hrs,3G net work,about 3hrs.Power Adapterinput:AC100-240V.50-60HZ, output: DC5V 2Adevice ... CE ROHScolor/certificationfront:black,rear:silver 7 inch mid tablet PC multi-touch capacitive screen with 8G flash