... system(optional Android 4.1 Jelly Bean) *Display screen: 7.0 inch 4:3 high definition IPS/FFS capacitive screen,Resolution 1024*600,supporting 5/10-points touch *Memory ... Network Interface:built-in 2G/3G(GSM/WCDMA/HSDPA+)specifications with Phone call function, and wifi support 802.11 b/g ... support:JPG, JPEG, GIF, BMP, PNG*Computer Interface: MiNi USB Interface, USB OTG 2.0 USB,T-flash(up to 32G), D3 ...